Home / 8,791,444.60-13,177,544.10-3,108,743.80

Finding the Fourth Proportional to 8,791,444.60, 13,177,544.10 and 3,108,743.80

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Solution

The fourth proportional to 8,791,444.60, 13,177,544.10 and 3,108,743.80 is: 4,659,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,444.60 : 13,177,544.10 = 3,108,743.80 : x
  2. Step 2: Convert to fraction form
    8,791,444.60/13,177,544.10 = 3,108,743.80/x
  3. Step 3: Cross multiply
    8,791,444.60x = 13,177,544.10 × 3,108,743.80
  4. Step 4: Simplify right side
    8,791,444.60x = 40,965,608,520,101.58
  5. Step 5: Solve for x
    x = 40,965,608,520,101.58/8,791,444.60
  6. Step 6: Final answer
    x = 4,659,712.98

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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.