Home / 38,652,061.92-57,851,913.30-28,414,211.91

Finding the Fourth Proportional to 38,652,061.92, 57,851,913.30 and 28,414,211.91

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Solution

The fourth proportional to 38,652,061.92, 57,851,913.30 and 28,414,211.91 is: 42,528,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,652,061.92 : 57,851,913.30 = 28,414,211.91 : x
  2. Step 2: Convert to fraction form
    38,652,061.92/57,851,913.30 = 28,414,211.91/x
  3. Step 3: Cross multiply
    38,652,061.92x = 57,851,913.30 × 28,414,211.91
  4. Step 4: Simplify right side
    38,652,061.92x = 1,643,816,523,741,479.50
  5. Step 5: Solve for x
    x = 1,643,816,523,741,479.50/38,652,061.92
  6. Step 6: Final answer
    x = 42,528,559.73

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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.