Home / 11,986,675.35-17,974,423.05-6,227,860.83

Finding the Fourth Proportional to 11,986,675.35, 17,974,423.05 and 6,227,860.83

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Solution

The fourth proportional to 11,986,675.35, 17,974,423.05 and 6,227,860.83 is: 9,338,886.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986,675.35 : 17,974,423.05 = 6,227,860.83 : x
  2. Step 2: Convert to fraction form
    11,986,675.35/17,974,423.05 = 6,227,860.83/x
  3. Step 3: Cross multiply
    11,986,675.35x = 17,974,423.05 × 6,227,860.83
  4. Step 4: Simplify right side
    11,986,675.35x = 111,942,205,254,944.14
  5. Step 5: Solve for x
    x = 111,942,205,254,944.14/11,986,675.35
  6. Step 6: Final answer
    x = 9,338,886.89

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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.