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Finding the Third Proportional to 25,116,720 and 54,248,736

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Solution

The third proportional to 25,116,720 and 54,248,736 is: 117,169,971.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,116,720 : 54,248,736 = 54,248,736 : x
  2. Step 2: Convert to fraction form
    25,116,720/54,248,736 = 54,248,736/x
  3. Step 3: Cross multiply
    25,116,720x = 54,248,736 × 54,248,736
  4. Step 4: Simplify right side
    25,116,720x = 2,942,925,357,597,696
  5. Step 5: Solve for x
    x = 2,942,925,357,597,696/25,116,720
  6. Step 6: Final answer
    x = 117,169,971.14

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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.