Home / 18,099,078.40-27,148,617.60-14,910,432.40

Finding the Fourth Proportional to 18,099,078.40, 27,148,617.60 and 14,910,432.40

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Solution

The fourth proportional to 18,099,078.40, 27,148,617.60 and 14,910,432.40 is: 22,365,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,099,078.40 : 27,148,617.60 = 14,910,432.40 : x
  2. Step 2: Convert to fraction form
    18,099,078.40/27,148,617.60 = 14,910,432.40/x
  3. Step 3: Cross multiply
    18,099,078.40x = 27,148,617.60 × 14,910,432.40
  4. Step 4: Simplify right side
    18,099,078.40x = 404,797,627,478,250.25
  5. Step 5: Solve for x
    x = 404,797,627,478,250.25/18,099,078.40
  6. Step 6: Final answer
    x = 22,365,648.60

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Similar ratio
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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.