Home / 19,587,339.20-29,360,013.60-7,452,113.60

Finding the Fourth Proportional to 19,587,339.20, 29,360,013.60 and 7,452,113.60

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Solution

The fourth proportional to 19,587,339.20, 29,360,013.60 and 7,452,113.60 is: 11,170,182.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587,339.20 : 29,360,013.60 = 7,452,113.60 : x
  2. Step 2: Convert to fraction form
    19,587,339.20/29,360,013.60 = 7,452,113.60/x
  3. Step 3: Cross multiply
    19,587,339.20x = 29,360,013.60 × 7,452,113.60
  4. Step 4: Simplify right side
    19,587,339.20x = 218,794,156,644,744.97
  5. Step 5: Solve for x
    x = 218,794,156,644,744.97/19,587,339.20
  6. Step 6: Final answer
    x = 11,170,182.66

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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.