Home / 26,625,644.10-39,915,138.15-18,078,264.90

Finding the Fourth Proportional to 26,625,644.10, 39,915,138.15 and 18,078,264.90

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Solution

The fourth proportional to 26,625,644.10, 39,915,138.15 and 18,078,264.90 is: 27,101,558.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625,644.10 : 39,915,138.15 = 18,078,264.90 : x
  2. Step 2: Convert to fraction form
    26,625,644.10/39,915,138.15 = 18,078,264.90/x
  3. Step 3: Cross multiply
    26,625,644.10x = 39,915,138.15 × 18,078,264.90
  4. Step 4: Simplify right side
    26,625,644.10x = 721,596,440,995,795.88
  5. Step 5: Solve for x
    x = 721,596,440,995,795.88/26,625,644.10
  6. Step 6: Final answer
    x = 27,101,558.12

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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.