Home / 10,892,492.20-16,338,738.30-6,114,917.80

Finding the Fourth Proportional to 10,892,492.20, 16,338,738.30 and 6,114,917.80

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Solution

The fourth proportional to 10,892,492.20, 16,338,738.30 and 6,114,917.80 is: 9,172,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,492.20 : 16,338,738.30 = 6,114,917.80 : x
  2. Step 2: Convert to fraction form
    10,892,492.20/16,338,738.30 = 6,114,917.80/x
  3. Step 3: Cross multiply
    10,892,492.20x = 16,338,738.30 × 6,114,917.80
  4. Step 4: Simplify right side
    10,892,492.20x = 99,910,041,660,211.73
  5. Step 5: Solve for x
    x = 99,910,041,660,211.73/10,892,492.20
  6. Step 6: Final answer
    x = 9,172,376.70

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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.