Home / 38,856,153.80-58,291,229.10-16,139,347.40

Finding the Fourth Proportional to 38,856,153.80, 58,291,229.10 and 16,139,347.40

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Solution

The fourth proportional to 38,856,153.80, 58,291,229.10 and 16,139,347.40 is: 24,211,927.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,856,153.80 : 58,291,229.10 = 16,139,347.40 : x
  2. Step 2: Convert to fraction form
    38,856,153.80/58,291,229.10 = 16,139,347.40/x
  3. Step 3: Cross multiply
    38,856,153.80x = 58,291,229.10 × 16,139,347.40
  4. Step 4: Simplify right side
    38,856,153.80x = 940,782,396,817,889.38
  5. Step 5: Solve for x
    x = 940,782,396,817,889.38/38,856,153.80
  6. Step 6: Final answer
    x = 24,211,927.97

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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.