Home / 20,092,937.60-30,146,404.80-8,741,532.80

Finding the Fourth Proportional to 20,092,937.60, 30,146,404.80 and 8,741,532.80

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Solution

The fourth proportional to 20,092,937.60, 30,146,404.80 and 8,741,532.80 is: 13,115,343.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,092,937.60 : 30,146,404.80 = 8,741,532.80 : x
  2. Step 2: Convert to fraction form
    20,092,937.60/30,146,404.80 = 8,741,532.80/x
  3. Step 3: Cross multiply
    20,092,937.60x = 30,146,404.80 × 8,741,532.80
  4. Step 4: Simplify right side
    20,092,937.60x = 263,525,786,361,277.47
  5. Step 5: Solve for x
    x = 263,525,786,361,277.47/20,092,937.60
  6. Step 6: Final answer
    x = 13,115,343.89

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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.