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Finding the Third Proportional to 12,421,665.75 and 27,146,232

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Solution

The third proportional to 12,421,665.75 and 27,146,232 is: 59,325,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,421,665.75 : 27,146,232 = 27,146,232 : x
  2. Step 2: Convert to fraction form
    12,421,665.75/27,146,232 = 27,146,232/x
  3. Step 3: Cross multiply
    12,421,665.75x = 27,146,232 × 27,146,232
  4. Step 4: Simplify right side
    12,421,665.75x = 736,917,911,797,824
  5. Step 5: Solve for x
    x = 736,917,911,797,824/12,421,665.75
  6. Step 6: Final answer
    x = 59,325,208.60

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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.