Home / 16,948,010.70-25,420,849.65-5,433,309.90

Finding the Fourth Proportional to 16,948,010.70, 25,420,849.65 and 5,433,309.90

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Solution

The fourth proportional to 16,948,010.70, 25,420,849.65 and 5,433,309.90 is: 8,149,590.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,010.70 : 25,420,849.65 = 5,433,309.90 : x
  2. Step 2: Convert to fraction form
    16,948,010.70/25,420,849.65 = 5,433,309.90/x
  3. Step 3: Cross multiply
    16,948,010.70x = 25,420,849.65 × 5,433,309.90
  4. Step 4: Simplify right side
    16,948,010.70x = 138,119,354,069,756.53
  5. Step 5: Solve for x
    x = 138,119,354,069,756.53/16,948,010.70
  6. Step 6: Final answer
    x = 8,149,590.92

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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.