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Finding the Third Proportional to 11,761,579.69 and 25,477,566.19

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Solution

The third proportional to 11,761,579.69 and 25,477,566.19 is: 55,188,707.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,761,579.69 : 25,477,566.19 = 25,477,566.19 : x
  2. Step 2: Convert to fraction form
    11,761,579.69/25,477,566.19 = 25,477,566.19/x
  3. Step 3: Cross multiply
    11,761,579.69x = 25,477,566.19 × 25,477,566.19
  4. Step 4: Simplify right side
    11,761,579.69x = 649,106,378,838,443.25
  5. Step 5: Solve for x
    x = 649,106,378,838,443.25/11,761,579.69
  6. Step 6: Final answer
    x = 55,188,707.31

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.