Home / 15,727,503.57-23,580,287.56-6,969,018.55

Finding the Fourth Proportional to 15,727,503.57, 23,580,287.56 and 6,969,018.55

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Solution

The fourth proportional to 15,727,503.57, 23,580,287.56 and 6,969,018.55 is: 10,448,667.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727,503.57 : 23,580,287.56 = 6,969,018.55 : x
  2. Step 2: Convert to fraction form
    15,727,503.57/23,580,287.56 = 6,969,018.55/x
  3. Step 3: Cross multiply
    15,727,503.57x = 23,580,287.56 × 6,969,018.55
  4. Step 4: Simplify right side
    15,727,503.57x = 164,331,461,419,974.22
  5. Step 5: Solve for x
    x = 164,331,461,419,974.22/15,727,503.57
  6. Step 6: Final answer
    x = 10,448,667.88

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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.