Home / 8,169,968.10-12,254,952.15-2,186,336.10

Finding the Fourth Proportional to 8,169,968.10, 12,254,952.15 and 2,186,336.10

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Solution

The fourth proportional to 8,169,968.10, 12,254,952.15 and 2,186,336.10 is: 3,279,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,968.10 : 12,254,952.15 = 2,186,336.10 : x
  2. Step 2: Convert to fraction form
    8,169,968.10/12,254,952.15 = 2,186,336.10/x
  3. Step 3: Cross multiply
    8,169,968.10x = 12,254,952.15 × 2,186,336.10
  4. Step 4: Simplify right side
    8,169,968.10x = 26,793,444,289,317.62
  5. Step 5: Solve for x
    x = 26,793,444,289,317.62/8,169,968.10
  6. Step 6: Final answer
    x = 3,279,504.15

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Double scale
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Similar ratio
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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.