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Finding the Third Proportional to 12,130,620 and 26,687,340

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Solution

The third proportional to 12,130,620 and 26,687,340 is: 58,712,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,130,620 : 26,687,340 = 26,687,340 : x
  2. Step 2: Convert to fraction form
    12,130,620/26,687,340 = 26,687,340/x
  3. Step 3: Cross multiply
    12,130,620x = 26,687,340 × 26,687,340
  4. Step 4: Simplify right side
    12,130,620x = 712,214,116,275,600
  5. Step 5: Solve for x
    x = 712,214,116,275,600/12,130,620
  6. Step 6: Final answer
    x = 58,712,095.20

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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.