Home / 4,776,247.60-7,156,906.36-2,755,731.76

Finding the Fourth Proportional to 4,776,247.60, 7,156,906.36 and 2,755,731.76

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Solution

The fourth proportional to 4,776,247.60, 7,156,906.36 and 2,755,731.76 is: 4,129,290.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,247.60 : 7,156,906.36 = 2,755,731.76 : x
  2. Step 2: Convert to fraction form
    4,776,247.60/7,156,906.36 = 2,755,731.76/x
  3. Step 3: Cross multiply
    4,776,247.60x = 7,156,906.36 × 2,755,731.76
  4. Step 4: Simplify right side
    4,776,247.60x = 19,722,514,159,597.99
  5. Step 5: Solve for x
    x = 19,722,514,159,597.99/4,776,247.60
  6. Step 6: Final answer
    x = 4,129,290.57

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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.