Home / 11,189,310.60-16,783,965.90-3,621,707.40

Finding the Fourth Proportional to 11,189,310.60, 16,783,965.90 and 3,621,707.40

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Solution

The fourth proportional to 11,189,310.60, 16,783,965.90 and 3,621,707.40 is: 5,432,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,310.60 : 16,783,965.90 = 3,621,707.40 : x
  2. Step 2: Convert to fraction form
    11,189,310.60/16,783,965.90 = 3,621,707.40/x
  3. Step 3: Cross multiply
    11,189,310.60x = 16,783,965.90 × 3,621,707.40
  4. Step 4: Simplify right side
    11,189,310.60x = 60,786,613,501,377.66
  5. Step 5: Solve for x
    x = 60,786,613,501,377.66/11,189,310.60
  6. Step 6: Final answer
    x = 5,432,561.10

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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.