Home / 9,904,697.40-14,857,046.10-8,948,103.60

Finding the Fourth Proportional to 9,904,697.40, 14,857,046.10 and 8,948,103.60

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Solution

The fourth proportional to 9,904,697.40, 14,857,046.10 and 8,948,103.60 is: 13,422,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,697.40 : 14,857,046.10 = 8,948,103.60 : x
  2. Step 2: Convert to fraction form
    9,904,697.40/14,857,046.10 = 8,948,103.60/x
  3. Step 3: Cross multiply
    9,904,697.40x = 14,857,046.10 × 8,948,103.60
  4. Step 4: Simplify right side
    9,904,697.40x = 132,942,387,692,775.95
  5. Step 5: Solve for x
    x = 132,942,387,692,775.95/9,904,697.40
  6. Step 6: Final answer
    x = 13,422,155.40

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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.