Home / 36,982,246.28-51,032,728.50-20,681,573

Finding the Fourth Proportional to 36,982,246.28, 51,032,728.50 and 20,681,573

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Solution

The fourth proportional to 36,982,246.28, 51,032,728.50 and 20,681,573 is: 28,539,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,982,246.28 : 51,032,728.50 = 20,681,573 : x
  2. Step 2: Convert to fraction form
    36,982,246.28/51,032,728.50 = 20,681,573/x
  3. Step 3: Cross multiply
    36,982,246.28x = 51,032,728.50 × 20,681,573
  4. Step 4: Simplify right side
    36,982,246.28x = 1,055,437,099,861,930.50
  5. Step 5: Solve for x
    x = 1,055,437,099,861,930.50/36,982,246.28
  6. Step 6: Final answer
    x = 28,539,020.91

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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.