Home / 15,201,007.80-22,814,414.10-6,231,996.60

Finding the Fourth Proportional to 15,201,007.80, 22,814,414.10 and 6,231,996.60

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Solution

The fourth proportional to 15,201,007.80, 22,814,414.10 and 6,231,996.60 is: 9,353,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,201,007.80 : 22,814,414.10 = 6,231,996.60 : x
  2. Step 2: Convert to fraction form
    15,201,007.80/22,814,414.10 = 6,231,996.60/x
  3. Step 3: Cross multiply
    15,201,007.80x = 22,814,414.10 × 6,231,996.60
  4. Step 4: Simplify right side
    15,201,007.80x = 142,179,351,102,192.06
  5. Step 5: Solve for x
    x = 142,179,351,102,192.06/15,201,007.80
  6. Step 6: Final answer
    x = 9,353,284.53

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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.