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Finding the Third Proportional to 26,899,191 and 55,712,386

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Solution

The third proportional to 26,899,191 and 55,712,386 is: 115,388,970.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,899,191 : 55,712,386 = 55,712,386 : x
  2. Step 2: Convert to fraction form
    26,899,191/55,712,386 = 55,712,386/x
  3. Step 3: Cross multiply
    26,899,191x = 55,712,386 × 55,712,386
  4. Step 4: Simplify right side
    26,899,191x = 3,103,869,953,812,996
  5. Step 5: Solve for x
    x = 3,103,869,953,812,996/26,899,191
  6. Step 6: Final answer
    x = 115,388,970.39

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.