Home / 52,240,042.50-78,361,832.46-13,901,593.52

Finding the Fourth Proportional to 52,240,042.50, 78,361,832.46 and 13,901,593.52

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Solution

The fourth proportional to 52,240,042.50, 78,361,832.46 and 13,901,593.52 is: 20,852,860.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,240,042.50 : 78,361,832.46 = 13,901,593.52 : x
  2. Step 2: Convert to fraction form
    52,240,042.50/78,361,832.46 = 13,901,593.52/x
  3. Step 3: Cross multiply
    52,240,042.50x = 78,361,832.46 × 13,901,593.52
  4. Step 4: Simplify right side
    52,240,042.50x = 1,089,354,342,341,261.50
  5. Step 5: Solve for x
    x = 1,089,354,342,341,261.50/52,240,042.50
  6. Step 6: Final answer
    x = 20,852,860.95

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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.