Home / 18,377,571.60-27,566,357.40-17,181,829.35

Finding the Fourth Proportional to 18,377,571.60, 27,566,357.40 and 17,181,829.35

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Solution

The fourth proportional to 18,377,571.60, 27,566,357.40 and 17,181,829.35 is: 25,772,744.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,571.60 : 27,566,357.40 = 17,181,829.35 : x
  2. Step 2: Convert to fraction form
    18,377,571.60/27,566,357.40 = 17,181,829.35/x
  3. Step 3: Cross multiply
    18,377,571.60x = 27,566,357.40 × 17,181,829.35
  4. Step 4: Simplify right side
    18,377,571.60x = 473,640,448,647,909.69
  5. Step 5: Solve for x
    x = 473,640,448,647,909.69/18,377,571.60
  6. Step 6: Final answer
    x = 25,772,744.03

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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.