Home / 13,178,382.75-26,998,876.13

Finding the Third Proportional to 13,178,382.75 and 26,998,876.13

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Solution

The third proportional to 13,178,382.75 and 26,998,876.13 is: 55,313,260.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,178,382.75 : 26,998,876.13 = 26,998,876.13 : x
  2. Step 2: Convert to fraction form
    13,178,382.75/26,998,876.13 = 26,998,876.13/x
  3. Step 3: Cross multiply
    13,178,382.75x = 26,998,876.13 × 26,998,876.13
  4. Step 4: Simplify right side
    13,178,382.75x = 728,939,312,013,095
  5. Step 5: Solve for x
    x = 728,939,312,013,095/13,178,382.75
  6. Step 6: Final answer
    x = 55,313,260.04

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.