Home / 27,189,679.15-37,522,747.19-14,799,173.65

Finding the Fourth Proportional to 27,189,679.15, 37,522,747.19 and 14,799,173.65

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Solution

The fourth proportional to 27,189,679.15, 37,522,747.19 and 14,799,173.65 is: 20,423,398.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,679.15 : 37,522,747.19 = 14,799,173.65 : x
  2. Step 2: Convert to fraction form
    27,189,679.15/37,522,747.19 = 14,799,173.65/x
  3. Step 3: Cross multiply
    27,189,679.15x = 37,522,747.19 × 14,799,173.65
  4. Step 4: Simplify right side
    27,189,679.15x = 555,305,651,433,050.69
  5. Step 5: Solve for x
    x = 555,305,651,433,050.69/27,189,679.15
  6. Step 6: Final answer
    x = 20,423,398.46

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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.