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Finding the Third Proportional to 3,012,428 and 6,622,651

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Solution

The third proportional to 3,012,428 and 6,622,651 is: 14,559,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,428 : 6,622,651 = 6,622,651 : x
  2. Step 2: Convert to fraction form
    3,012,428/6,622,651 = 6,622,651/x
  3. Step 3: Cross multiply
    3,012,428x = 6,622,651 × 6,622,651
  4. Step 4: Simplify right side
    3,012,428x = 43,859,506,267,801
  5. Step 5: Solve for x
    x = 43,859,506,267,801/3,012,428
  6. Step 6: Final answer
    x = 14,559,520.18

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.