Home / 27,381,359.12-37,784,778.60-14,989,055.22

Finding the Fourth Proportional to 27,381,359.12, 37,784,778.60 and 14,989,055.22

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Solution

The fourth proportional to 27,381,359.12, 37,784,778.60 and 14,989,055.22 is: 20,684,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,381,359.12 : 37,784,778.60 = 14,989,055.22 : x
  2. Step 2: Convert to fraction form
    27,381,359.12/37,784,778.60 = 14,989,055.22/x
  3. Step 3: Cross multiply
    27,381,359.12x = 37,784,778.60 × 14,989,055.22
  4. Step 4: Simplify right side
    27,381,359.12x = 566,358,132,910,874.38
  5. Step 5: Solve for x
    x = 566,358,132,910,874.38/27,381,359.12
  6. Step 6: Final answer
    x = 20,684,076.73

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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.