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Finding the Third Proportional to 2,831,020 and 6,159,694

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Solution

The third proportional to 2,831,020 and 6,159,694 is: 13,402,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,020 : 6,159,694 = 6,159,694 : x
  2. Step 2: Convert to fraction form
    2,831,020/6,159,694 = 6,159,694/x
  3. Step 3: Cross multiply
    2,831,020x = 6,159,694 × 6,159,694
  4. Step 4: Simplify right side
    2,831,020x = 37,941,830,173,636
  5. Step 5: Solve for x
    x = 37,941,830,173,636/2,831,020
  6. Step 6: Final answer
    x = 13,402,176.66

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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.