Home / 18,723,480.77-25,836,165.71-10,349,719.37

Finding the Fourth Proportional to 18,723,480.77, 25,836,165.71 and 10,349,719.37

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Solution

The fourth proportional to 18,723,480.77, 25,836,165.71 and 10,349,719.37 is: 14,281,375.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,723,480.77 : 25,836,165.71 = 10,349,719.37 : x
  2. Step 2: Convert to fraction form
    18,723,480.77/25,836,165.71 = 10,349,719.37/x
  3. Step 3: Cross multiply
    18,723,480.77x = 25,836,165.71 × 10,349,719.37
  4. Step 4: Simplify right side
    18,723,480.77x = 267,397,064,727,564.34
  5. Step 5: Solve for x
    x = 267,397,064,727,564.34/18,723,480.77
  6. Step 6: Final answer
    x = 14,281,375.78

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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.