Home / 16,286,508.27-22,484,107.16-12,557,194.15

Finding the Fourth Proportional to 16,286,508.27, 22,484,107.16 and 12,557,194.15

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Solution

The fourth proportional to 16,286,508.27, 22,484,107.16 and 12,557,194.15 is: 17,335,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286,508.27 : 22,484,107.16 = 12,557,194.15 : x
  2. Step 2: Convert to fraction form
    16,286,508.27/22,484,107.16 = 12,557,194.15/x
  3. Step 3: Cross multiply
    16,286,508.27x = 22,484,107.16 × 12,557,194.15
  4. Step 4: Simplify right side
    16,286,508.27x = 282,337,298,897,525.12
  5. Step 5: Solve for x
    x = 282,337,298,897,525.12/16,286,508.27
  6. Step 6: Final answer
    x = 17,335,655.64

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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.