Home / 18,581,044.50-25,641,841.41-10,432,457.46

Finding the Fourth Proportional to 18,581,044.50, 25,641,841.41 and 10,432,457.46

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Solution

The fourth proportional to 18,581,044.50, 25,641,841.41 and 10,432,457.46 is: 14,396,791.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,581,044.50 : 25,641,841.41 = 10,432,457.46 : x
  2. Step 2: Convert to fraction form
    18,581,044.50/25,641,841.41 = 10,432,457.46/x
  3. Step 3: Cross multiply
    18,581,044.50x = 25,641,841.41 × 10,432,457.46
  4. Step 4: Simplify right side
    18,581,044.50x = 267,507,419,705,891.44
  5. Step 5: Solve for x
    x = 267,507,419,705,891.44/18,581,044.50
  6. Step 6: Final answer
    x = 14,396,791.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.