Home / 6,629,663.20-9,944,494.80-5,565,906.40

Finding the Fourth Proportional to 6,629,663.20, 9,944,494.80 and 5,565,906.40

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Solution

The fourth proportional to 6,629,663.20, 9,944,494.80 and 5,565,906.40 is: 8,348,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,663.20 : 9,944,494.80 = 5,565,906.40 : x
  2. Step 2: Convert to fraction form
    6,629,663.20/9,944,494.80 = 5,565,906.40/x
  3. Step 3: Cross multiply
    6,629,663.20x = 9,944,494.80 × 5,565,906.40
  4. Step 4: Simplify right side
    6,629,663.20x = 55,350,127,252,086.73
  5. Step 5: Solve for x
    x = 55,350,127,252,086.73/6,629,663.20
  6. Step 6: Final answer
    x = 8,348,859.60

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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.