Home / 9,711,672.40-14,567,508.60-6,121,493.20

Finding the Fourth Proportional to 9,711,672.40, 14,567,508.60 and 6,121,493.20

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Solution

The fourth proportional to 9,711,672.40, 14,567,508.60 and 6,121,493.20 is: 9,182,239.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,672.40 : 14,567,508.60 = 6,121,493.20 : x
  2. Step 2: Convert to fraction form
    9,711,672.40/14,567,508.60 = 6,121,493.20/x
  3. Step 3: Cross multiply
    9,711,672.40x = 14,567,508.60 × 6,121,493.20
  4. Step 4: Simplify right side
    9,711,672.40x = 89,174,904,835,841.52
  5. Step 5: Solve for x
    x = 89,174,904,835,841.52/9,711,672.40
  6. Step 6: Final answer
    x = 9,182,239.80

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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.