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Finding the Third Proportional to 27,426,258 and 57,122,571

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Solution

The third proportional to 27,426,258 and 57,122,571 is: 118,973,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426,258 : 57,122,571 = 57,122,571 : x
  2. Step 2: Convert to fraction form
    27,426,258/57,122,571 = 57,122,571/x
  3. Step 3: Cross multiply
    27,426,258x = 57,122,571 × 57,122,571
  4. Step 4: Simplify right side
    27,426,258x = 3,262,988,117,650,041
  5. Step 5: Solve for x
    x = 3,262,988,117,650,041/27,426,258
  6. Step 6: Final answer
    x = 118,973,143.10

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.