Home / 25,344,319.30-38,016,789.99-16,763,347.78

Finding the Fourth Proportional to 25,344,319.30, 38,016,789.99 and 16,763,347.78

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Solution

The fourth proportional to 25,344,319.30, 38,016,789.99 and 16,763,347.78 is: 25,145,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,319.30 : 38,016,789.99 = 16,763,347.78 : x
  2. Step 2: Convert to fraction form
    25,344,319.30/38,016,789.99 = 16,763,347.78/x
  3. Step 3: Cross multiply
    25,344,319.30x = 38,016,789.99 × 16,763,347.78
  4. Step 4: Simplify right side
    25,344,319.30x = 637,288,672,081,592.75
  5. Step 5: Solve for x
    x = 637,288,672,081,592.75/25,344,319.30
  6. Step 6: Final answer
    x = 25,145,227.40

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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.