Home / 8,517,998.76-11,754,777.45-4,650,519.81

Finding the Fourth Proportional to 8,517,998.76, 11,754,777.45 and 4,650,519.81

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Solution

The fourth proportional to 8,517,998.76, 11,754,777.45 and 4,650,519.81 is: 6,417,684.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,998.76 : 11,754,777.45 = 4,650,519.81 : x
  2. Step 2: Convert to fraction form
    8,517,998.76/11,754,777.45 = 4,650,519.81/x
  3. Step 3: Cross multiply
    8,517,998.76x = 11,754,777.45 × 4,650,519.81
  4. Step 4: Simplify right side
    8,517,998.76x = 54,665,825,393,366.27
  5. Step 5: Solve for x
    x = 54,665,825,393,366.27/8,517,998.76
  6. Step 6: Final answer
    x = 6,417,684.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.