Home / 18,149,029.60-27,223,544.40-14,747,807.20

Finding the Fourth Proportional to 18,149,029.60, 27,223,544.40 and 14,747,807.20

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Solution

The fourth proportional to 18,149,029.60, 27,223,544.40 and 14,747,807.20 is: 22,121,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,029.60 : 27,223,544.40 = 14,747,807.20 : x
  2. Step 2: Convert to fraction form
    18,149,029.60/27,223,544.40 = 14,747,807.20/x
  3. Step 3: Cross multiply
    18,149,029.60x = 27,223,544.40 × 14,747,807.20
  4. Step 4: Simplify right side
    18,149,029.60x = 401,487,584,111,839.62
  5. Step 5: Solve for x
    x = 401,487,584,111,839.62/18,149,029.60
  6. Step 6: Final answer
    x = 22,121,710.80

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1.5x scale

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.