Home / 26,416,687.20-39,627,742.80-9,144,862.08

Finding the Fourth Proportional to 26,416,687.20, 39,627,742.80 and 9,144,862.08

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Solution

The fourth proportional to 26,416,687.20, 39,627,742.80 and 9,144,862.08 is: 13,718,231.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416,687.20 : 39,627,742.80 = 9,144,862.08 : x
  2. Step 2: Convert to fraction form
    26,416,687.20/39,627,742.80 = 9,144,862.08/x
  3. Step 3: Cross multiply
    26,416,687.20x = 39,627,742.80 × 9,144,862.08
  4. Step 4: Simplify right side
    26,416,687.20x = 362,390,242,447,713
  5. Step 5: Solve for x
    x = 362,390,242,447,713/26,416,687.20
  6. Step 6: Final answer
    x = 13,718,231.95

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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.