Home / 17,140,543.28-23,653,884.84-9,405,715.04

Finding the Fourth Proportional to 17,140,543.28, 23,653,884.84 and 9,405,715.04

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Solution

The fourth proportional to 17,140,543.28, 23,653,884.84 and 9,405,715.04 is: 12,979,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,140,543.28 : 23,653,884.84 = 9,405,715.04 : x
  2. Step 2: Convert to fraction form
    17,140,543.28/23,653,884.84 = 9,405,715.04/x
  3. Step 3: Cross multiply
    17,140,543.28x = 23,653,884.84 × 9,405,715.04
  4. Step 4: Simplify right side
    17,140,543.28x = 222,481,700,394,015.97
  5. Step 5: Solve for x
    x = 222,481,700,394,015.97/17,140,543.28
  6. Step 6: Final answer
    x = 12,979,851.15

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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.