Home / 43,397,105.40-65,001,179.70-26,328,007.80

Finding the Fourth Proportional to 43,397,105.40, 65,001,179.70 and 26,328,007.80

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Solution

The fourth proportional to 43,397,105.40, 65,001,179.70 and 26,328,007.80 is: 39,434,693.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,397,105.40 : 65,001,179.70 = 26,328,007.80 : x
  2. Step 2: Convert to fraction form
    43,397,105.40/65,001,179.70 = 26,328,007.80/x
  3. Step 3: Cross multiply
    43,397,105.40x = 65,001,179.70 × 26,328,007.80
  4. Step 4: Simplify right side
    43,397,105.40x = 1,711,351,566,150,801.75
  5. Step 5: Solve for x
    x = 1,711,351,566,150,801.75/43,397,105.40
  6. Step 6: Final answer
    x = 39,434,693.87

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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.