Home / 21,964,329.45-32,923,265.00-8,122,394.12

Finding the Fourth Proportional to 21,964,329.45, 32,923,265.00 and 8,122,394.12

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Solution

The fourth proportional to 21,964,329.45, 32,923,265.00 and 8,122,394.12 is: 12,175,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,329.45 : 32,923,265.00 = 8,122,394.12 : x
  2. Step 2: Convert to fraction form
    21,964,329.45/32,923,265.00 = 8,122,394.12/x
  3. Step 3: Cross multiply
    21,964,329.45x = 32,923,265.00 × 8,122,394.12
  4. Step 4: Simplify right side
    21,964,329.45x = 267,415,733,902,891.47
  5. Step 5: Solve for x
    x = 267,415,733,902,891.47/21,964,329.45
  6. Step 6: Final answer
    x = 12,175,001.04

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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.