Home / 49,343,871.60-74,022,805.80-15,261,663.60

Finding the Fourth Proportional to 49,343,871.60, 74,022,805.80 and 15,261,663.60

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Solution

The fourth proportional to 49,343,871.60, 74,022,805.80 and 15,261,663.60 is: 22,894,659.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,343,871.60 : 74,022,805.80 = 15,261,663.60 : x
  2. Step 2: Convert to fraction form
    49,343,871.60/74,022,805.80 = 15,261,663.60/x
  3. Step 3: Cross multiply
    49,343,871.60x = 74,022,805.80 × 15,261,663.60
  4. Step 4: Simplify right side
    49,343,871.60x = 1,129,711,160,847,728.75
  5. Step 5: Solve for x
    x = 1,129,711,160,847,728.75/49,343,871.60
  6. Step 6: Final answer
    x = 22,894,659.95

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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.