Home / 12,638,407.22-27,223,586.16

Finding the Third Proportional to 12,638,407.22 and 27,223,586.16

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Solution

The third proportional to 12,638,407.22 and 27,223,586.16 is: 58,640,588.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,638,407.22 : 27,223,586.16 = 27,223,586.16 : x
  2. Step 2: Convert to fraction form
    12,638,407.22/27,223,586.16 = 27,223,586.16/x
  3. Step 3: Cross multiply
    12,638,407.22x = 27,223,586.16 × 27,223,586.16
  4. Step 4: Simplify right side
    12,638,407.22x = 741,123,643,206,766.62
  5. Step 5: Solve for x
    x = 741,123,643,206,766.62/12,638,407.22
  6. Step 6: Final answer
    x = 58,640,588.99

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.