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Finding the Third Proportional to 26,961,811.88 and 58,968,177.19

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Solution

The third proportional to 26,961,811.88 and 58,968,177.19 is: 128,969,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961,811.88 : 58,968,177.19 = 58,968,177.19 : x
  2. Step 2: Convert to fraction form
    26,961,811.88/58,968,177.19 = 58,968,177.19/x
  3. Step 3: Cross multiply
    26,961,811.88x = 58,968,177.19 × 58,968,177.19
  4. Step 4: Simplify right side
    26,961,811.88x = 3,477,245,920,816,395.50
  5. Step 5: Solve for x
    x = 3,477,245,920,816,395.50/26,961,811.88
  6. Step 6: Final answer
    x = 128,969,296.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.