Home / 16,815,472.40-23,209,129.16-11,010,882.96

Finding the Fourth Proportional to 16,815,472.40, 23,209,129.16 and 11,010,882.96

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Solution

The fourth proportional to 16,815,472.40, 23,209,129.16 and 11,010,882.96 is: 15,197,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,472.40 : 23,209,129.16 = 11,010,882.96 : x
  2. Step 2: Convert to fraction form
    16,815,472.40/23,209,129.16 = 11,010,882.96/x
  3. Step 3: Cross multiply
    16,815,472.40x = 23,209,129.16 × 11,010,882.96
  4. Step 4: Simplify right side
    16,815,472.40x = 255,553,004,784,283.12
  5. Step 5: Solve for x
    x = 255,553,004,784,283.12/16,815,472.40
  6. Step 6: Final answer
    x = 15,197,491.85

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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.