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Finding the Third Proportional to 28,301,922 and 60,640,086

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Solution

The third proportional to 28,301,922 and 60,640,086 is: 129,928,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,301,922 : 60,640,086 = 60,640,086 : x
  2. Step 2: Convert to fraction form
    28,301,922/60,640,086 = 60,640,086/x
  3. Step 3: Cross multiply
    28,301,922x = 60,640,086 × 60,640,086
  4. Step 4: Simplify right side
    28,301,922x = 3,677,220,030,087,396
  5. Step 5: Solve for x
    x = 3,677,220,030,087,396/28,301,922
  6. Step 6: Final answer
    x = 129,928,279.43

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.