Home / 27,291,215.70-40,936,823.55-23,181,405.30

Finding the Fourth Proportional to 27,291,215.70, 40,936,823.55 and 23,181,405.30

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Solution

The fourth proportional to 27,291,215.70, 40,936,823.55 and 23,181,405.30 is: 34,772,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,215.70 : 40,936,823.55 = 23,181,405.30 : x
  2. Step 2: Convert to fraction form
    27,291,215.70/40,936,823.55 = 23,181,405.30/x
  3. Step 3: Cross multiply
    27,291,215.70x = 40,936,823.55 × 23,181,405.30
  4. Step 4: Simplify right side
    27,291,215.70x = 948,973,098,407,134.75
  5. Step 5: Solve for x
    x = 948,973,098,407,134.75/27,291,215.70
  6. Step 6: Final answer
    x = 34,772,107.95

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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.