Home / 41,287,213.10-61,928,851.35-13,990,828.70

Finding the Fourth Proportional to 41,287,213.10, 61,928,851.35 and 13,990,828.70

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Solution

The fourth proportional to 41,287,213.10, 61,928,851.35 and 13,990,828.70 is: 20,985,576.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,287,213.10 : 61,928,851.35 = 13,990,828.70 : x
  2. Step 2: Convert to fraction form
    41,287,213.10/61,928,851.35 = 13,990,828.70/x
  3. Step 3: Cross multiply
    41,287,213.10x = 61,928,851.35 × 13,990,828.70
  4. Step 4: Simplify right side
    41,287,213.10x = 866,435,950,825,613.75
  5. Step 5: Solve for x
    x = 866,435,950,825,613.75/41,287,213.10
  6. Step 6: Final answer
    x = 20,985,576.06

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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.