Home / 23,247,155.52-32,080,267.44-12,792,193.92

Finding the Fourth Proportional to 23,247,155.52, 32,080,267.44 and 12,792,193.92

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Solution

The fourth proportional to 23,247,155.52, 32,080,267.44 and 12,792,193.92 is: 17,652,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,247,155.52 : 32,080,267.44 = 12,792,193.92 : x
  2. Step 2: Convert to fraction form
    23,247,155.52/32,080,267.44 = 12,792,193.92/x
  3. Step 3: Cross multiply
    23,247,155.52x = 32,080,267.44 × 12,792,193.92
  4. Step 4: Simplify right side
    23,247,155.52x = 410,377,002,097,942
  5. Step 5: Solve for x
    x = 410,377,002,097,942/23,247,155.52
  6. Step 6: Final answer
    x = 17,652,783.44

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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.