Home / 21,726,000.20-32,589,000.30-11,648,304.20

Finding the Fourth Proportional to 21,726,000.20, 32,589,000.30 and 11,648,304.20

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Solution

The fourth proportional to 21,726,000.20, 32,589,000.30 and 11,648,304.20 is: 17,472,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,000.20 : 32,589,000.30 = 11,648,304.20 : x
  2. Step 2: Convert to fraction form
    21,726,000.20/32,589,000.30 = 11,648,304.20/x
  3. Step 3: Cross multiply
    21,726,000.20x = 32,589,000.30 × 11,648,304.20
  4. Step 4: Simplify right side
    21,726,000.20x = 379,606,589,068,291.25
  5. Step 5: Solve for x
    x = 379,606,589,068,291.25/21,726,000.20
  6. Step 6: Final answer
    x = 17,472,456.30

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Similar ratio
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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.