Home / 37,847,318.38-52,229,320.35-20,443,663.70

Finding the Fourth Proportional to 37,847,318.38, 52,229,320.35 and 20,443,663.70

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Solution

The fourth proportional to 37,847,318.38, 52,229,320.35 and 20,443,663.70 is: 28,212,267.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,318.38 : 52,229,320.35 = 20,443,663.70 : x
  2. Step 2: Convert to fraction form
    37,847,318.38/52,229,320.35 = 20,443,663.70/x
  3. Step 3: Cross multiply
    37,847,318.38x = 52,229,320.35 × 20,443,663.70
  4. Step 4: Simplify right side
    37,847,318.38x = 1,067,758,660,151,601.38
  5. Step 5: Solve for x
    x = 1,067,758,660,151,601.38/37,847,318.38
  6. Step 6: Final answer
    x = 28,212,267.24

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1.5x scale

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.