Home / 26,385,344.20-39,613,445.70-16,843,025.80

Finding the Fourth Proportional to 26,385,344.20, 39,613,445.70 and 16,843,025.80

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Solution

The fourth proportional to 26,385,344.20, 39,613,445.70 and 16,843,025.80 is: 25,287,154.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385,344.20 : 39,613,445.70 = 16,843,025.80 : x
  2. Step 2: Convert to fraction form
    26,385,344.20/39,613,445.70 = 16,843,025.80/x
  3. Step 3: Cross multiply
    26,385,344.20x = 39,613,445.70 × 16,843,025.80
  4. Step 4: Simplify right side
    26,385,344.20x = 667,210,287,951,999.12
  5. Step 5: Solve for x
    x = 667,210,287,951,999.12/26,385,344.20
  6. Step 6: Final answer
    x = 25,287,154.98

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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.