Home / 18,983,008.56-26,198,853.52-10,723,419.12

Finding the Fourth Proportional to 18,983,008.56, 26,198,853.52 and 10,723,419.12

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Solution

The fourth proportional to 18,983,008.56, 26,198,853.52 and 10,723,419.12 is: 14,799,618.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,983,008.56 : 26,198,853.52 = 10,723,419.12 : x
  2. Step 2: Convert to fraction form
    18,983,008.56/26,198,853.52 = 10,723,419.12/x
  3. Step 3: Cross multiply
    18,983,008.56x = 26,198,853.52 × 10,723,419.12
  4. Step 4: Simplify right side
    18,983,008.56x = 280,941,286,758,447.28
  5. Step 5: Solve for x
    x = 280,941,286,758,447.28/18,983,008.56
  6. Step 6: Final answer
    x = 14,799,618.61

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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.