Home / 14,126,847.30-21,190,270.95-3,489,279.30

Finding the Fourth Proportional to 14,126,847.30, 21,190,270.95 and 3,489,279.30

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Solution

The fourth proportional to 14,126,847.30, 21,190,270.95 and 3,489,279.30 is: 5,233,918.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126,847.30 : 21,190,270.95 = 3,489,279.30 : x
  2. Step 2: Convert to fraction form
    14,126,847.30/21,190,270.95 = 3,489,279.30/x
  3. Step 3: Cross multiply
    14,126,847.30x = 21,190,270.95 × 3,489,279.30
  4. Step 4: Simplify right side
    14,126,847.30x = 73,938,773,787,226.33
  5. Step 5: Solve for x
    x = 73,938,773,787,226.33/14,126,847.30
  6. Step 6: Final answer
    x = 5,233,918.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.