Home / 27,992,217.42-41,988,289.61-7,521,937.25

Finding the Fourth Proportional to 27,992,217.42, 41,988,289.61 and 7,521,937.25

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Solution

The fourth proportional to 27,992,217.42, 41,988,289.61 and 7,521,937.25 is: 11,282,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,992,217.42 : 41,988,289.61 = 7,521,937.25 : x
  2. Step 2: Convert to fraction form
    27,992,217.42/41,988,289.61 = 7,521,937.25/x
  3. Step 3: Cross multiply
    27,992,217.42x = 41,988,289.61 × 7,521,937.25
  4. Step 4: Simplify right side
    27,992,217.42x = 315,833,279,490,110.38
  5. Step 5: Solve for x
    x = 315,833,279,490,110.38/27,992,217.42
  6. Step 6: Final answer
    x = 11,282,896.05

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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.