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Finding the Third Proportional to 13,108,878 and 26,738,208

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Solution

The third proportional to 13,108,878 and 26,738,208 is: 54,537,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,878 : 26,738,208 = 26,738,208 : x
  2. Step 2: Convert to fraction form
    13,108,878/26,738,208 = 26,738,208/x
  3. Step 3: Cross multiply
    13,108,878x = 26,738,208 × 26,738,208
  4. Step 4: Simplify right side
    13,108,878x = 714,931,767,051,264
  5. Step 5: Solve for x
    x = 714,931,767,051,264/13,108,878
  6. Step 6: Final answer
    x = 54,537,983.12

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.