Home / 11,778,049.90-17,667,074.85-10,644,309.10

Finding the Fourth Proportional to 11,778,049.90, 17,667,074.85 and 10,644,309.10

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Solution

The fourth proportional to 11,778,049.90, 17,667,074.85 and 10,644,309.10 is: 15,966,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,049.90 : 17,667,074.85 = 10,644,309.10 : x
  2. Step 2: Convert to fraction form
    11,778,049.90/17,667,074.85 = 10,644,309.10/x
  3. Step 3: Cross multiply
    11,778,049.90x = 17,667,074.85 × 10,644,309.10
  4. Step 4: Simplify right side
    11,778,049.90x = 188,053,805,596,236.16
  5. Step 5: Solve for x
    x = 188,053,805,596,236.16/11,778,049.90
  6. Step 6: Final answer
    x = 15,966,463.65

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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.