Home / 27,189,584.23-37,522,616.43-14,799,078.78

Finding the Fourth Proportional to 27,189,584.23, 37,522,616.43 and 14,799,078.78

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Solution

The fourth proportional to 27,189,584.23, 37,522,616.43 and 14,799,078.78 is: 20,423,267.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,584.23 : 37,522,616.43 = 14,799,078.78 : x
  2. Step 2: Convert to fraction form
    27,189,584.23/37,522,616.43 = 14,799,078.78/x
  3. Step 3: Cross multiply
    27,189,584.23x = 37,522,616.43 × 14,799,078.78
  4. Step 4: Simplify right side
    27,189,584.23x = 555,300,156,410,789.81
  5. Step 5: Solve for x
    x = 555,300,156,410,789.81/27,189,584.23
  6. Step 6: Final answer
    x = 20,423,267.66

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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.