Home / 47,928,061.60-71,892,092.40-13,850,519.20

Finding the Fourth Proportional to 47,928,061.60, 71,892,092.40 and 13,850,519.20

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Solution

The fourth proportional to 47,928,061.60, 71,892,092.40 and 13,850,519.20 is: 20,775,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,928,061.60 : 71,892,092.40 = 13,850,519.20 : x
  2. Step 2: Convert to fraction form
    47,928,061.60/71,892,092.40 = 13,850,519.20/x
  3. Step 3: Cross multiply
    47,928,061.60x = 71,892,092.40 × 13,850,519.20
  4. Step 4: Simplify right side
    47,928,061.60x = 995,742,806,114,374.12
  5. Step 5: Solve for x
    x = 995,742,806,114,374.12/47,928,061.60
  6. Step 6: Final answer
    x = 20,775,778.80

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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.