Home / 8,304,152.10-12,456,228.15-8,117,528.10

Finding the Fourth Proportional to 8,304,152.10, 12,456,228.15 and 8,117,528.10

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Solution

The fourth proportional to 8,304,152.10, 12,456,228.15 and 8,117,528.10 is: 12,176,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,152.10 : 12,456,228.15 = 8,117,528.10 : x
  2. Step 2: Convert to fraction form
    8,304,152.10/12,456,228.15 = 8,117,528.10/x
  3. Step 3: Cross multiply
    8,304,152.10x = 12,456,228.15 × 8,117,528.10
  4. Step 4: Simplify right side
    8,304,152.10x = 101,113,782,027,636.02
  5. Step 5: Solve for x
    x = 101,113,782,027,636.02/8,304,152.10
  6. Step 6: Final answer
    x = 12,176,292.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.