Home / 10,107,858.88-13,948,846.68-5,524,179.04

Finding the Fourth Proportional to 10,107,858.88, 13,948,846.68 and 5,524,179.04

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Solution

The fourth proportional to 10,107,858.88, 13,948,846.68 and 5,524,179.04 is: 7,623,367.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,858.88 : 13,948,846.68 = 5,524,179.04 : x
  2. Step 2: Convert to fraction form
    10,107,858.88/13,948,846.68 = 5,524,179.04/x
  3. Step 3: Cross multiply
    10,107,858.88x = 13,948,846.68 × 5,524,179.04
  4. Step 4: Simplify right side
    10,107,858.88x = 77,055,926,461,829.59
  5. Step 5: Solve for x
    x = 77,055,926,461,829.59/10,107,858.88
  6. Step 6: Final answer
    x = 7,623,367.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.