Home / 18,448,766.40-27,673,149.60-18,165,331.20

Finding the Fourth Proportional to 18,448,766.40, 27,673,149.60 and 18,165,331.20

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Solution

The fourth proportional to 18,448,766.40, 27,673,149.60 and 18,165,331.20 is: 27,247,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,766.40 : 27,673,149.60 = 18,165,331.20 : x
  2. Step 2: Convert to fraction form
    18,448,766.40/27,673,149.60 = 18,165,331.20/x
  3. Step 3: Cross multiply
    18,448,766.40x = 27,673,149.60 × 18,165,331.20
  4. Step 4: Simplify right side
    18,448,766.40x = 502,691,927,831,147.50
  5. Step 5: Solve for x
    x = 502,691,927,831,147.50/18,448,766.40
  6. Step 6: Final answer
    x = 27,247,996.80

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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.