Home / 8,791,470.60-13,177,583.10-3,108,769.80

Finding the Fourth Proportional to 8,791,470.60, 13,177,583.10 and 3,108,769.80

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Solution

The fourth proportional to 8,791,470.60, 13,177,583.10 and 3,108,769.80 is: 4,659,751.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,470.60 : 13,177,583.10 = 3,108,769.80 : x
  2. Step 2: Convert to fraction form
    8,791,470.60/13,177,583.10 = 3,108,769.80/x
  3. Step 3: Cross multiply
    8,791,470.60x = 13,177,583.10 × 3,108,769.80
  4. Step 4: Simplify right side
    8,791,470.60x = 40,966,072,378,270.38
  5. Step 5: Solve for x
    x = 40,966,072,378,270.38/8,791,470.60
  6. Step 6: Final answer
    x = 4,659,751.96

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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.