Home / 33,996,697.68-50,990,801.72-13,782,517.84

Finding the Fourth Proportional to 33,996,697.68, 50,990,801.72 and 13,782,517.84

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Solution

The fourth proportional to 33,996,697.68, 50,990,801.72 and 13,782,517.84 is: 20,672,055.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,996,697.68 : 50,990,801.72 = 13,782,517.84 : x
  2. Step 2: Convert to fraction form
    33,996,697.68/50,990,801.72 = 13,782,517.84/x
  3. Step 3: Cross multiply
    33,996,697.68x = 50,990,801.72 × 13,782,517.84
  4. Step 4: Simplify right side
    33,996,697.68x = 702,781,634,381,802.62
  5. Step 5: Solve for x
    x = 702,781,634,381,802.62/33,996,697.68
  6. Step 6: Final answer
    x = 20,672,055.89

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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.