Home / 19,428,049.20-29,142,073.80-5,963,127.60

Finding the Fourth Proportional to 19,428,049.20, 29,142,073.80 and 5,963,127.60

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Solution

The fourth proportional to 19,428,049.20, 29,142,073.80 and 5,963,127.60 is: 8,944,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,428,049.20 : 29,142,073.80 = 5,963,127.60 : x
  2. Step 2: Convert to fraction form
    19,428,049.20/29,142,073.80 = 5,963,127.60/x
  3. Step 3: Cross multiply
    19,428,049.20x = 29,142,073.80 × 5,963,127.60
  4. Step 4: Simplify right side
    19,428,049.20x = 173,777,904,598,016.88
  5. Step 5: Solve for x
    x = 173,777,904,598,016.88/19,428,049.20
  6. Step 6: Final answer
    x = 8,944,691.40

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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.