Home / 23,234,123.40-34,851,185.10-21,376,177.80

Finding the Fourth Proportional to 23,234,123.40, 34,851,185.10 and 21,376,177.80

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Solution

The fourth proportional to 23,234,123.40, 34,851,185.10 and 21,376,177.80 is: 32,064,266.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,234,123.40 : 34,851,185.10 = 21,376,177.80 : x
  2. Step 2: Convert to fraction form
    23,234,123.40/34,851,185.10 = 21,376,177.80/x
  3. Step 3: Cross multiply
    23,234,123.40x = 34,851,185.10 × 21,376,177.80
  4. Step 4: Simplify right side
    23,234,123.40x = 744,985,129,238,310.88
  5. Step 5: Solve for x
    x = 744,985,129,238,310.88/23,234,123.40
  6. Step 6: Final answer
    x = 32,064,266.70

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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.