Home / 8,304,000.30-12,456,000.45-2,625,965.10

Finding the Fourth Proportional to 8,304,000.30, 12,456,000.45 and 2,625,965.10

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Solution

The fourth proportional to 8,304,000.30, 12,456,000.45 and 2,625,965.10 is: 3,938,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,000.30 : 12,456,000.45 = 2,625,965.10 : x
  2. Step 2: Convert to fraction form
    8,304,000.30/12,456,000.45 = 2,625,965.10/x
  3. Step 3: Cross multiply
    8,304,000.30x = 12,456,000.45 × 2,625,965.10
  4. Step 4: Simplify right side
    8,304,000.30x = 32,709,022,467,284.29
  5. Step 5: Solve for x
    x = 32,709,022,467,284.29/8,304,000.30
  6. Step 6: Final answer
    x = 3,938,947.65

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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.