Home / 17,892,000.80-26,838,001.20-16,687,401.20

Finding the Fourth Proportional to 17,892,000.80, 26,838,001.20 and 16,687,401.20

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Solution

The fourth proportional to 17,892,000.80, 26,838,001.20 and 16,687,401.20 is: 25,031,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892,000.80 : 26,838,001.20 = 16,687,401.20 : x
  2. Step 2: Convert to fraction form
    17,892,000.80/26,838,001.20 = 16,687,401.20/x
  3. Step 3: Cross multiply
    17,892,000.80x = 26,838,001.20 × 16,687,401.20
  4. Step 4: Simplify right side
    17,892,000.80x = 447,856,493,430,481.44
  5. Step 5: Solve for x
    x = 447,856,493,430,481.44/17,892,000.80
  6. Step 6: Final answer
    x = 25,031,101.80

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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.