Home / 11,891,712.70-17,837,569.05-11,041,407.10

Finding the Fourth Proportional to 11,891,712.70, 17,837,569.05 and 11,041,407.10

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Solution

The fourth proportional to 11,891,712.70, 17,837,569.05 and 11,041,407.10 is: 16,562,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,891,712.70 : 17,837,569.05 = 11,041,407.10 : x
  2. Step 2: Convert to fraction form
    11,891,712.70/17,837,569.05 = 11,041,407.10/x
  3. Step 3: Cross multiply
    11,891,712.70x = 17,837,569.05 × 11,041,407.10
  4. Step 4: Simplify right side
    11,891,712.70x = 196,951,861,555,410.25
  5. Step 5: Solve for x
    x = 196,951,861,555,410.25/11,891,712.70
  6. Step 6: Final answer
    x = 16,562,110.65

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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.