Home / 10,538,442.20-14,542,677.96-5,954,665.16

Finding the Fourth Proportional to 10,538,442.20, 14,542,677.96 and 5,954,665.16

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Solution

The fourth proportional to 10,538,442.20, 14,542,677.96 and 5,954,665.16 is: 8,217,227.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,538,442.20 : 14,542,677.96 = 5,954,665.16 : x
  2. Step 2: Convert to fraction form
    10,538,442.20/14,542,677.96 = 5,954,665.16/x
  3. Step 3: Cross multiply
    10,538,442.20x = 14,542,677.96 × 5,954,665.16
  4. Step 4: Simplify right side
    10,538,442.20x = 86,596,777,781,511.88
  5. Step 5: Solve for x
    x = 86,596,777,781,511.88/10,538,442.20
  6. Step 6: Final answer
    x = 8,217,227.57

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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.