Home / 11,847,177.20-17,770,765.80-10,252,854.20

Finding the Fourth Proportional to 11,847,177.20, 17,770,765.80 and 10,252,854.20

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Solution

The fourth proportional to 11,847,177.20, 17,770,765.80 and 10,252,854.20 is: 15,379,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,177.20 : 17,770,765.80 = 10,252,854.20 : x
  2. Step 2: Convert to fraction form
    11,847,177.20/17,770,765.80 = 10,252,854.20/x
  3. Step 3: Cross multiply
    11,847,177.20x = 17,770,765.80 × 10,252,854.20
  4. Step 4: Simplify right side
    11,847,177.20x = 182,201,070,769,746.34
  5. Step 5: Solve for x
    x = 182,201,070,769,746.34/11,847,177.20
  6. Step 6: Final answer
    x = 15,379,281.30

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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.