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Finding the Third Proportional to 12,090,020 and 25,544,620

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Solution

The third proportional to 12,090,020 and 25,544,620 is: 53,972,417.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,090,020 : 25,544,620 = 25,544,620 : x
  2. Step 2: Convert to fraction form
    12,090,020/25,544,620 = 25,544,620/x
  3. Step 3: Cross multiply
    12,090,020x = 25,544,620 × 25,544,620
  4. Step 4: Simplify right side
    12,090,020x = 652,527,610,944,400
  5. Step 5: Solve for x
    x = 652,527,610,944,400/12,090,020
  6. Step 6: Final answer
    x = 53,972,417.82

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.