Home / 41,563,397.20-62,238,807.60-30,722,000.80

Finding the Fourth Proportional to 41,563,397.20, 62,238,807.60 and 30,722,000.80

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Solution

The fourth proportional to 41,563,397.20, 62,238,807.60 and 30,722,000.80 is: 46,004,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,563,397.20 : 62,238,807.60 = 30,722,000.80 : x
  2. Step 2: Convert to fraction form
    41,563,397.20/62,238,807.60 = 30,722,000.80/x
  3. Step 3: Cross multiply
    41,563,397.20x = 62,238,807.60 × 30,722,000.80
  4. Step 4: Simplify right side
    41,563,397.20x = 1,912,100,696,878,246.25
  5. Step 5: Solve for x
    x = 1,912,100,696,878,246.25/41,563,397.20
  6. Step 6: Final answer
    x = 46,004,437.21

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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.