Home / 25,286,582.82-37,914,514.80-9,915,457.66

Finding the Fourth Proportional to 25,286,582.82, 37,914,514.80 and 9,915,457.66

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Solution

The fourth proportional to 25,286,582.82, 37,914,514.80 and 9,915,457.66 is: 14,867,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,582.82 : 37,914,514.80 = 9,915,457.66 : x
  2. Step 2: Convert to fraction form
    25,286,582.82/37,914,514.80 = 9,915,457.66/x
  3. Step 3: Cross multiply
    25,286,582.82x = 37,914,514.80 × 9,915,457.66
  4. Step 4: Simplify right side
    25,286,582.82x = 375,939,766,198,843.38
  5. Step 5: Solve for x
    x = 375,939,766,198,843.38/25,286,582.82
  6. Step 6: Final answer
    x = 14,867,163.70

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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.