Home / 10,925,347.70-16,388,021.55-7,524,125.30

Finding the Fourth Proportional to 10,925,347.70, 16,388,021.55 and 7,524,125.30

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Solution

The fourth proportional to 10,925,347.70, 16,388,021.55 and 7,524,125.30 is: 11,286,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,347.70 : 16,388,021.55 = 7,524,125.30 : x
  2. Step 2: Convert to fraction form
    10,925,347.70/16,388,021.55 = 7,524,125.30/x
  3. Step 3: Cross multiply
    10,925,347.70x = 16,388,021.55 × 7,524,125.30
  4. Step 4: Simplify right side
    10,925,347.70x = 123,305,527,561,300.22
  5. Step 5: Solve for x
    x = 123,305,527,561,300.22/10,925,347.70
  6. Step 6: Final answer
    x = 11,286,187.95

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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.