Home / 7,328,568.46-10,985,704.15-3,489,359.33

Finding the Fourth Proportional to 7,328,568.46, 10,985,704.15 and 3,489,359.33

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Solution

The fourth proportional to 7,328,568.46, 10,985,704.15 and 3,489,359.33 is: 5,230,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,568.46 : 10,985,704.15 = 3,489,359.33 : x
  2. Step 2: Convert to fraction form
    7,328,568.46/10,985,704.15 = 3,489,359.33/x
  3. Step 3: Cross multiply
    7,328,568.46x = 10,985,704.15 × 3,489,359.33
  4. Step 4: Simplify right side
    7,328,568.46x = 38,333,069,272,422.22
  5. Step 5: Solve for x
    x = 38,333,069,272,422.22/7,328,568.46
  6. Step 6: Final answer
    x = 5,230,635.35

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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.