Home / 51,192,212.40-76,788,318.60-22,407,793.20

Finding the Fourth Proportional to 51,192,212.40, 76,788,318.60 and 22,407,793.20

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Solution

The fourth proportional to 51,192,212.40, 76,788,318.60 and 22,407,793.20 is: 33,611,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192,212.40 : 76,788,318.60 = 22,407,793.20 : x
  2. Step 2: Convert to fraction form
    51,192,212.40/76,788,318.60 = 22,407,793.20/x
  3. Step 3: Cross multiply
    51,192,212.40x = 76,788,318.60 × 22,407,793.20
  4. Step 4: Simplify right side
    51,192,212.40x = 1,720,656,763,364,513.25
  5. Step 5: Solve for x
    x = 1,720,656,763,364,513.25/51,192,212.40
  6. Step 6: Final answer
    x = 33,611,689.80

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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.