Home / 14,584,392.56-20,126,867.56-8,058,442.52

Finding the Fourth Proportional to 14,584,392.56, 20,126,867.56 and 8,058,442.52

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Solution

The fourth proportional to 14,584,392.56, 20,126,867.56 and 8,058,442.52 is: 11,120,874.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584,392.56 : 20,126,867.56 = 8,058,442.52 : x
  2. Step 2: Convert to fraction form
    14,584,392.56/20,126,867.56 = 8,058,442.52/x
  3. Step 3: Cross multiply
    14,584,392.56x = 20,126,867.56 × 8,058,442.52
  4. Step 4: Simplify right side
    14,584,392.56x = 162,191,205,339,912.62
  5. Step 5: Solve for x
    x = 162,191,205,339,912.62/14,584,392.56
  6. Step 6: Final answer
    x = 11,120,874.91

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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.