Home / 18,194,134.20-27,291,201.30-16,706,099.40

Finding the Fourth Proportional to 18,194,134.20, 27,291,201.30 and 16,706,099.40

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Solution

The fourth proportional to 18,194,134.20, 27,291,201.30 and 16,706,099.40 is: 25,059,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,134.20 : 27,291,201.30 = 16,706,099.40 : x
  2. Step 2: Convert to fraction form
    18,194,134.20/27,291,201.30 = 16,706,099.40/x
  3. Step 3: Cross multiply
    18,194,134.20x = 27,291,201.30 × 16,706,099.40
  4. Step 4: Simplify right side
    18,194,134.20x = 455,929,521,663,209.25
  5. Step 5: Solve for x
    x = 455,929,521,663,209.25/18,194,134.20
  6. Step 6: Final answer
    x = 25,059,149.10

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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.