Home / 10,754,442.90-16,131,664.35-10,679,793.30

Finding the Fourth Proportional to 10,754,442.90, 16,131,664.35 and 10,679,793.30

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Solution

The fourth proportional to 10,754,442.90, 16,131,664.35 and 10,679,793.30 is: 16,019,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,442.90 : 16,131,664.35 = 10,679,793.30 : x
  2. Step 2: Convert to fraction form
    10,754,442.90/16,131,664.35 = 10,679,793.30/x
  3. Step 3: Cross multiply
    10,754,442.90x = 16,131,664.35 × 10,679,793.30
  4. Step 4: Simplify right side
    10,754,442.90x = 172,282,840,842,978.88
  5. Step 5: Solve for x
    x = 172,282,840,842,978.88/10,754,442.90
  6. Step 6: Final answer
    x = 16,019,689.95

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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.