Home / 49,572,313.60-74,358,470.40-15,493,604.80

Finding the Fourth Proportional to 49,572,313.60, 74,358,470.40 and 15,493,604.80

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Solution

The fourth proportional to 49,572,313.60, 74,358,470.40 and 15,493,604.80 is: 23,240,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572,313.60 : 74,358,470.40 = 15,493,604.80 : x
  2. Step 2: Convert to fraction form
    49,572,313.60/74,358,470.40 = 15,493,604.80/x
  3. Step 3: Cross multiply
    49,572,313.60x = 74,358,470.40 × 15,493,604.80
  4. Step 4: Simplify right side
    49,572,313.60x = 1,152,080,753,910,098
  5. Step 5: Solve for x
    x = 1,152,080,753,910,098/49,572,313.60
  6. Step 6: Final answer
    x = 23,240,407.20

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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.