Home / 50,532,742.82-75,799,121.39-12,194,256.98

Finding the Fourth Proportional to 50,532,742.82, 75,799,121.39 and 12,194,256.98

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Solution

The fourth proportional to 50,532,742.82, 75,799,121.39 and 12,194,256.98 is: 18,291,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,532,742.82 : 75,799,121.39 = 12,194,256.98 : x
  2. Step 2: Convert to fraction form
    50,532,742.82/75,799,121.39 = 12,194,256.98/x
  3. Step 3: Cross multiply
    50,532,742.82x = 75,799,121.39 × 12,194,256.98
  4. Step 4: Simplify right side
    50,532,742.82x = 924,313,965,262,129.75
  5. Step 5: Solve for x
    x = 924,313,965,262,129.75/50,532,742.82
  6. Step 6: Final answer
    x = 18,291,387.20

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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.