Home / 27,601,842.24-38,090,800.32-15,212,377.92

Finding the Fourth Proportional to 27,601,842.24, 38,090,800.32 and 15,212,377.92

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Solution

The fourth proportional to 27,601,842.24, 38,090,800.32 and 15,212,377.92 is: 20,993,223.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,601,842.24 : 38,090,800.32 = 15,212,377.92 : x
  2. Step 2: Convert to fraction form
    27,601,842.24/38,090,800.32 = 15,212,377.92/x
  3. Step 3: Cross multiply
    27,601,842.24x = 38,090,800.32 × 15,212,377.92
  4. Step 4: Simplify right side
    27,601,842.24x = 579,451,649,743,096.88
  5. Step 5: Solve for x
    x = 579,451,649,743,096.88/27,601,842.24
  6. Step 6: Final answer
    x = 20,993,223.74

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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.