Home / 34,664,314.28-47,836,169.56-19,194,066.80

Finding the Fourth Proportional to 34,664,314.28, 47,836,169.56 and 19,194,066.80

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Solution

The fourth proportional to 34,664,314.28, 47,836,169.56 and 19,194,066.80 is: 26,487,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,664,314.28 : 47,836,169.56 = 19,194,066.80 : x
  2. Step 2: Convert to fraction form
    34,664,314.28/47,836,169.56 = 19,194,066.80/x
  3. Step 3: Cross multiply
    34,664,314.28x = 47,836,169.56 × 19,194,066.80
  4. Step 4: Simplify right side
    34,664,314.28x = 918,170,633,990,766.75
  5. Step 5: Solve for x
    x = 918,170,633,990,766.75/34,664,314.28
  6. Step 6: Final answer
    x = 26,487,488.73

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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.