Home / 12,421,669.50-27,146,238.75

Finding the Third Proportional to 12,421,669.50 and 27,146,238.75

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Solution

The third proportional to 12,421,669.50 and 27,146,238.75 is: 59,325,220.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,421,669.50 : 27,146,238.75 = 27,146,238.75 : x
  2. Step 2: Convert to fraction form
    12,421,669.50/27,146,238.75 = 27,146,238.75/x
  3. Step 3: Cross multiply
    12,421,669.50x = 27,146,238.75 × 27,146,238.75
  4. Step 4: Simplify right side
    12,421,669.50x = 736,918,278,272,001.50
  5. Step 5: Solve for x
    x = 736,918,278,272,001.50/12,421,669.50
  6. Step 6: Final answer
    x = 59,325,220.19

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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.