Home / 16,666,925.20-23,001,250.05-9,324,320.32

Finding the Fourth Proportional to 16,666,925.20, 23,001,250.05 and 9,324,320.32

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Solution

The fourth proportional to 16,666,925.20, 23,001,250.05 and 9,324,320.32 is: 12,868,061.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,925.20 : 23,001,250.05 = 9,324,320.32 : x
  2. Step 2: Convert to fraction form
    16,666,925.20/23,001,250.05 = 9,324,320.32/x
  3. Step 3: Cross multiply
    16,666,925.20x = 23,001,250.05 × 9,324,320.32
  4. Step 4: Simplify right side
    16,666,925.20x = 214,471,023,226,616.03
  5. Step 5: Solve for x
    x = 214,471,023,226,616.03/16,666,925.20
  6. Step 6: Final answer
    x = 12,868,061.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.