Home / 16,862,387.12-25,289,797.27-7,755,735.52

Finding the Fourth Proportional to 16,862,387.12, 25,289,797.27 and 7,755,735.52

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Solution

The fourth proportional to 16,862,387.12, 25,289,797.27 and 7,755,735.52 is: 11,631,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,387.12 : 25,289,797.27 = 7,755,735.52 : x
  2. Step 2: Convert to fraction form
    16,862,387.12/25,289,797.27 = 7,755,735.52/x
  3. Step 3: Cross multiply
    16,862,387.12x = 25,289,797.27 × 7,755,735.52
  4. Step 4: Simplify right side
    16,862,387.12x = 196,140,979,007,302.94
  5. Step 5: Solve for x
    x = 196,140,979,007,302.94/16,862,387.12
  6. Step 6: Final answer
    x = 11,631,863.13

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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.