Home / 16,198,488.40-24,325,726.20-8,640,216.40

Finding the Fourth Proportional to 16,198,488.40, 24,325,726.20 and 8,640,216.40

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Solution

The fourth proportional to 16,198,488.40, 24,325,726.20 and 8,640,216.40 is: 12,975,256.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,198,488.40 : 24,325,726.20 = 8,640,216.40 : x
  2. Step 2: Convert to fraction form
    16,198,488.40/24,325,726.20 = 8,640,216.40/x
  3. Step 3: Cross multiply
    16,198,488.40x = 24,325,726.20 × 8,640,216.40
  4. Step 4: Simplify right side
    16,198,488.40x = 210,179,538,455,149.69
  5. Step 5: Solve for x
    x = 210,179,538,455,149.69/16,198,488.40
  6. Step 6: Final answer
    x = 12,975,256.29

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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.