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Finding the Third Proportional to 28,907,931 and 62,579,081

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Solution

The third proportional to 28,907,931 and 62,579,081 is: 135,469,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,907,931 : 62,579,081 = 62,579,081 : x
  2. Step 2: Convert to fraction form
    28,907,931/62,579,081 = 62,579,081/x
  3. Step 3: Cross multiply
    28,907,931x = 62,579,081 × 62,579,081
  4. Step 4: Simplify right side
    28,907,931x = 3,916,141,378,804,561
  5. Step 5: Solve for x
    x = 3,916,141,378,804,561/28,907,931
  6. Step 6: Final answer
    x = 135,469,445.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.