Home / 29,070,207.20-43,605,310.80-8,872,824.80

Finding the Fourth Proportional to 29,070,207.20, 43,605,310.80 and 8,872,824.80

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Solution

The fourth proportional to 29,070,207.20, 43,605,310.80 and 8,872,824.80 is: 13,309,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,070,207.20 : 43,605,310.80 = 8,872,824.80 : x
  2. Step 2: Convert to fraction form
    29,070,207.20/43,605,310.80 = 8,872,824.80/x
  3. Step 3: Cross multiply
    29,070,207.20x = 43,605,310.80 × 8,872,824.80
  4. Step 4: Simplify right side
    29,070,207.20x = 386,902,283,077,947.88
  5. Step 5: Solve for x
    x = 386,902,283,077,947.88/29,070,207.20
  6. Step 6: Final answer
    x = 13,309,237.20

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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.