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Finding the Third Proportional to 9,293,160 and 20,130,538

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Solution

The third proportional to 9,293,160 and 20,130,538 is: 43,606,110.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,160 : 20,130,538 = 20,130,538 : x
  2. Step 2: Convert to fraction form
    9,293,160/20,130,538 = 20,130,538/x
  3. Step 3: Cross multiply
    9,293,160x = 20,130,538 × 20,130,538
  4. Step 4: Simplify right side
    9,293,160x = 405,238,560,169,444
  5. Step 5: Solve for x
    x = 405,238,560,169,444/9,293,160
  6. Step 6: Final answer
    x = 43,606,110.32

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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.