Home / 27,005,059.17-40,511,148.03-8,802,876.87

Finding the Fourth Proportional to 27,005,059.17, 40,511,148.03 and 8,802,876.87

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Solution

The fourth proportional to 27,005,059.17, 40,511,148.03 and 8,802,876.87 is: 13,205,475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,005,059.17 : 40,511,148.03 = 8,802,876.87 : x
  2. Step 2: Convert to fraction form
    27,005,059.17/40,511,148.03 = 8,802,876.87/x
  3. Step 3: Cross multiply
    27,005,059.17x = 40,511,148.03 × 8,802,876.87
  4. Step 4: Simplify right side
    27,005,059.17x = 356,614,647,970,433.06
  5. Step 5: Solve for x
    x = 356,614,647,970,433.06/27,005,059.17
  6. Step 6: Final answer
    x = 13,205,475.53

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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.