Home / 16,171,712.70-24,257,569.05-8,085,936.30

Finding the Fourth Proportional to 16,171,712.70, 24,257,569.05 and 8,085,936.30

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Solution

The fourth proportional to 16,171,712.70, 24,257,569.05 and 8,085,936.30 is: 12,128,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,712.70 : 24,257,569.05 = 8,085,936.30 : x
  2. Step 2: Convert to fraction form
    16,171,712.70/24,257,569.05 = 8,085,936.30/x
  3. Step 3: Cross multiply
    16,171,712.70x = 24,257,569.05 × 8,085,936.30
  4. Step 4: Simplify right side
    16,171,712.70x = 196,145,158,131,151.53
  5. Step 5: Solve for x
    x = 196,145,158,131,151.53/16,171,712.70
  6. Step 6: Final answer
    x = 12,128,904.45

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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.