Home / 40,459,761.20-60,689,641.80-14,897,449.10

Finding the Fourth Proportional to 40,459,761.20, 60,689,641.80 and 14,897,449.10

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Solution

The fourth proportional to 40,459,761.20, 60,689,641.80 and 14,897,449.10 is: 22,346,173.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459,761.20 : 60,689,641.80 = 14,897,449.10 : x
  2. Step 2: Convert to fraction form
    40,459,761.20/60,689,641.80 = 14,897,449.10/x
  3. Step 3: Cross multiply
    40,459,761.20x = 60,689,641.80 × 14,897,449.10
  4. Step 4: Simplify right side
    40,459,761.20x = 904,120,849,612,732.38
  5. Step 5: Solve for x
    x = 904,120,849,612,732.38/40,459,761.20
  6. Step 6: Final answer
    x = 22,346,173.65

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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.