Home / 10,791,034.90-16,186,552.35-10,728,049.30

Finding the Fourth Proportional to 10,791,034.90, 16,186,552.35 and 10,728,049.30

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Solution

The fourth proportional to 10,791,034.90, 16,186,552.35 and 10,728,049.30 is: 16,092,073.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,034.90 : 16,186,552.35 = 10,728,049.30 : x
  2. Step 2: Convert to fraction form
    10,791,034.90/16,186,552.35 = 10,728,049.30/x
  3. Step 3: Cross multiply
    10,791,034.90x = 16,186,552.35 × 10,728,049.30
  4. Step 4: Simplify right side
    10,791,034.90x = 173,650,131,607,830.88
  5. Step 5: Solve for x
    x = 173,650,131,607,830.88/10,791,034.90
  6. Step 6: Final answer
    x = 16,092,073.95

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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.