Home / 23,192,755.92-32,007,484.12-12,879,478.80

Finding the Fourth Proportional to 23,192,755.92, 32,007,484.12 and 12,879,478.80

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Solution

The fourth proportional to 23,192,755.92, 32,007,484.12 and 12,879,478.80 is: 17,774,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,192,755.92 : 32,007,484.12 = 12,879,478.80 : x
  2. Step 2: Convert to fraction form
    23,192,755.92/32,007,484.12 = 12,879,478.80/x
  3. Step 3: Cross multiply
    23,192,755.92x = 32,007,484.12 × 12,879,478.80
  4. Step 4: Simplify right side
    23,192,755.92x = 412,239,713,164,876.69
  5. Step 5: Solve for x
    x = 412,239,713,164,876.69/23,192,755.92
  6. Step 6: Final answer
    x = 17,774,503.15

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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.