Home / 11,739,726.40-17,614,838.40-4,172,123.20

Finding the Fourth Proportional to 11,739,726.40, 17,614,838.40 and 4,172,123.20

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Solution

The fourth proportional to 11,739,726.40, 17,614,838.40 and 4,172,123.20 is: 6,260,050.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739,726.40 : 17,614,838.40 = 4,172,123.20 : x
  2. Step 2: Convert to fraction form
    11,739,726.40/17,614,838.40 = 4,172,123.20/x
  3. Step 3: Cross multiply
    11,739,726.40x = 17,614,838.40 × 4,172,123.20
  4. Step 4: Simplify right side
    11,739,726.40x = 73,491,275,952,890.88
  5. Step 5: Solve for x
    x = 73,491,275,952,890.88/11,739,726.40
  6. Step 6: Final answer
    x = 6,260,050.15

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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.