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Finding the Third Proportional to 15,126,122 and 33,190,924

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Solution

The third proportional to 15,126,122 and 33,190,924 is: 72,830,130.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126,122 : 33,190,924 = 33,190,924 : x
  2. Step 2: Convert to fraction form
    15,126,122/33,190,924 = 33,190,924/x
  3. Step 3: Cross multiply
    15,126,122x = 33,190,924 × 33,190,924
  4. Step 4: Simplify right side
    15,126,122x = 1,101,637,435,973,776
  5. Step 5: Solve for x
    x = 1,101,637,435,973,776/15,126,122
  6. Step 6: Final answer
    x = 72,830,130.29

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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.