Home / 10,954,191.80-16,432,842.90-3,380,367.80

Finding the Fourth Proportional to 10,954,191.80, 16,432,842.90 and 3,380,367.80

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Solution

The fourth proportional to 10,954,191.80, 16,432,842.90 and 3,380,367.80 is: 5,071,031.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,954,191.80 : 16,432,842.90 = 3,380,367.80 : x
  2. Step 2: Convert to fraction form
    10,954,191.80/16,432,842.90 = 3,380,367.80/x
  3. Step 3: Cross multiply
    10,954,191.80x = 16,432,842.90 × 3,380,367.80
  4. Step 4: Simplify right side
    10,954,191.80x = 55,549,053,001,618.62
  5. Step 5: Solve for x
    x = 55,549,053,001,618.62/10,954,191.80
  6. Step 6: Final answer
    x = 5,071,031.62

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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.