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Finding the Third Proportional to 3,319,111 and 7,241,415

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Solution

The third proportional to 3,319,111 and 7,241,415 is: 15,798,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,111 : 7,241,415 = 7,241,415 : x
  2. Step 2: Convert to fraction form
    3,319,111/7,241,415 = 7,241,415/x
  3. Step 3: Cross multiply
    3,319,111x = 7,241,415 × 7,241,415
  4. Step 4: Simplify right side
    3,319,111x = 52,438,091,202,225
  5. Step 5: Solve for x
    x = 52,438,091,202,225/3,319,111
  6. Step 6: Final answer
    x = 15,798,836.26

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.