Home / 19,799,309.20-29,675,344.20-17,768,023.60

Finding the Fourth Proportional to 19,799,309.20, 29,675,344.20 and 17,768,023.60

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Solution

The fourth proportional to 19,799,309.20, 29,675,344.20 and 17,768,023.60 is: 26,630,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,799,309.20 : 29,675,344.20 = 17,768,023.60 : x
  2. Step 2: Convert to fraction form
    19,799,309.20/29,675,344.20 = 17,768,023.60/x
  3. Step 3: Cross multiply
    19,799,309.20x = 29,675,344.20 × 17,768,023.60
  4. Step 4: Simplify right side
    19,799,309.20x = 527,272,216,083,723.12
  5. Step 5: Solve for x
    x = 527,272,216,083,723.12/19,799,309.20
  6. Step 6: Final answer
    x = 26,630,839.02

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1.5x scale

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.