Home / 27,571,836.30-41,359,309.65-8,403,218.70

Finding the Fourth Proportional to 27,571,836.30, 41,359,309.65 and 8,403,218.70

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Solution

The fourth proportional to 27,571,836.30, 41,359,309.65 and 8,403,218.70 is: 12,605,302.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571,836.30 : 41,359,309.65 = 8,403,218.70 : x
  2. Step 2: Convert to fraction form
    27,571,836.30/41,359,309.65 = 8,403,218.70/x
  3. Step 3: Cross multiply
    27,571,836.30x = 41,359,309.65 × 8,403,218.70
  4. Step 4: Simplify right side
    27,571,836.30x = 347,551,324,269,970.44
  5. Step 5: Solve for x
    x = 347,551,324,269,970.44/27,571,836.30
  6. Step 6: Final answer
    x = 12,605,302.04

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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.