Home / 21,744,245.40-32,641,251.30-12,773,851.80

Finding the Fourth Proportional to 21,744,245.40, 32,641,251.30 and 12,773,851.80

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Solution

The fourth proportional to 21,744,245.40, 32,641,251.30 and 12,773,851.80 is: 19,175,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,744,245.40 : 32,641,251.30 = 12,773,851.80 : x
  2. Step 2: Convert to fraction form
    21,744,245.40/32,641,251.30 = 12,773,851.80/x
  3. Step 3: Cross multiply
    21,744,245.40x = 32,641,251.30 × 12,773,851.80
  4. Step 4: Simplify right side
    21,744,245.40x = 416,954,506,672,757.38
  5. Step 5: Solve for x
    x = 416,954,506,672,757.38/21,744,245.40
  6. Step 6: Final answer
    x = 19,175,395.56

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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.