Home / 23,079,350.28-31,847,519.34-12,763,505.64

Finding the Fourth Proportional to 23,079,350.28, 31,847,519.34 and 12,763,505.64

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Solution

The fourth proportional to 23,079,350.28, 31,847,519.34 and 12,763,505.64 is: 17,612,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,079,350.28 : 31,847,519.34 = 12,763,505.64 : x
  2. Step 2: Convert to fraction form
    23,079,350.28/31,847,519.34 = 12,763,505.64/x
  3. Step 3: Cross multiply
    23,079,350.28x = 31,847,519.34 × 12,763,505.64
  4. Step 4: Simplify right side
    23,079,350.28x = 406,485,992,716,099.12
  5. Step 5: Solve for x
    x = 406,485,992,716,099.12/23,079,350.28
  6. Step 6: Final answer
    x = 17,612,540.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.