Home / 27,013,343.11-40,521,135.90-7,844,100.19

Finding the Fourth Proportional to 27,013,343.11, 40,521,135.90 and 7,844,100.19

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Solution

The fourth proportional to 27,013,343.11, 40,521,135.90 and 7,844,100.19 is: 11,766,475.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,013,343.11 : 40,521,135.90 = 7,844,100.19 : x
  2. Step 2: Convert to fraction form
    27,013,343.11/40,521,135.90 = 7,844,100.19/x
  3. Step 3: Cross multiply
    27,013,343.11x = 40,521,135.90 × 7,844,100.19
  4. Step 4: Simplify right side
    27,013,343.11x = 317,851,849,740,318.38
  5. Step 5: Solve for x
    x = 317,851,849,740,318.38/27,013,343.11
  6. Step 6: Final answer
    x = 11,766,475.87

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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.