Home / 37,322,456.80-55,983,685.20-15,781,381.60

Finding the Fourth Proportional to 37,322,456.80, 55,983,685.20 and 15,781,381.60

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Solution

The fourth proportional to 37,322,456.80, 55,983,685.20 and 15,781,381.60 is: 23,672,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,322,456.80 : 55,983,685.20 = 15,781,381.60 : x
  2. Step 2: Convert to fraction form
    37,322,456.80/55,983,685.20 = 15,781,381.60/x
  3. Step 3: Cross multiply
    37,322,456.80x = 55,983,685.20 × 15,781,381.60
  4. Step 4: Simplify right side
    37,322,456.80x = 883,499,899,515,472.38
  5. Step 5: Solve for x
    x = 883,499,899,515,472.38/37,322,456.80
  6. Step 6: Final answer
    x = 23,672,072.40

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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.