Home / 23,242,372.20-34,863,558.30-21,825,196.20

Finding the Fourth Proportional to 23,242,372.20, 34,863,558.30 and 21,825,196.20

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Solution

The fourth proportional to 23,242,372.20, 34,863,558.30 and 21,825,196.20 is: 32,737,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,242,372.20 : 34,863,558.30 = 21,825,196.20 : x
  2. Step 2: Convert to fraction form
    23,242,372.20/34,863,558.30 = 21,825,196.20/x
  3. Step 3: Cross multiply
    23,242,372.20x = 34,863,558.30 × 21,825,196.20
  4. Step 4: Simplify right side
    23,242,372.20x = 760,904,000,127,638.38
  5. Step 5: Solve for x
    x = 760,904,000,127,638.38/23,242,372.20
  6. Step 6: Final answer
    x = 32,737,794.30

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Double scale
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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.