Home / 10,998,418.20-16,497,627.30-9,841,349.40

Finding the Fourth Proportional to 10,998,418.20, 16,497,627.30 and 9,841,349.40

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Solution

The fourth proportional to 10,998,418.20, 16,497,627.30 and 9,841,349.40 is: 14,762,024.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,418.20 : 16,497,627.30 = 9,841,349.40 : x
  2. Step 2: Convert to fraction form
    10,998,418.20/16,497,627.30 = 9,841,349.40/x
  3. Step 3: Cross multiply
    10,998,418.20x = 16,497,627.30 × 9,841,349.40
  4. Step 4: Simplify right side
    10,998,418.20x = 162,358,914,530,278.62
  5. Step 5: Solve for x
    x = 162,358,914,530,278.62/10,998,418.20
  6. Step 6: Final answer
    x = 14,762,024.10

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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.