Home / 10,363,882.68-15,545,824.01-5,325,034.68

Finding the Fourth Proportional to 10,363,882.68, 15,545,824.01 and 5,325,034.68

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Solution

The fourth proportional to 10,363,882.68, 15,545,824.01 and 5,325,034.68 is: 7,987,552.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,882.68 : 15,545,824.01 = 5,325,034.68 : x
  2. Step 2: Convert to fraction form
    10,363,882.68/15,545,824.01 = 5,325,034.68/x
  3. Step 3: Cross multiply
    10,363,882.68x = 15,545,824.01 × 5,325,034.68
  4. Step 4: Simplify right side
    10,363,882.68x = 82,782,051,982,426.66
  5. Step 5: Solve for x
    x = 82,782,051,982,426.66/10,363,882.68
  6. Step 6: Final answer
    x = 7,987,552.01

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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.