Home / 39,491,049.56-59,242,885.20-12,190,925.39

Finding the Fourth Proportional to 39,491,049.56, 59,242,885.20 and 12,190,925.39

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Solution

The fourth proportional to 39,491,049.56, 59,242,885.20 and 12,190,925.39 is: 18,288,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,491,049.56 : 59,242,885.20 = 12,190,925.39 : x
  2. Step 2: Convert to fraction form
    39,491,049.56/59,242,885.20 = 12,190,925.39/x
  3. Step 3: Cross multiply
    39,491,049.56x = 59,242,885.20 × 12,190,925.39
  4. Step 4: Simplify right side
    39,491,049.56x = 722,225,593,361,535.25
  5. Step 5: Solve for x
    x = 722,225,593,361,535.25/39,491,049.56
  6. Step 6: Final answer
    x = 18,288,336.25

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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.