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Finding the Third Proportional to 25,138,702.50 and 53,997,765

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Solution

The third proportional to 25,138,702.50 and 53,997,765 is: 115,986,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,138,702.50 : 53,997,765 = 53,997,765 : x
  2. Step 2: Convert to fraction form
    25,138,702.50/53,997,765 = 53,997,765/x
  3. Step 3: Cross multiply
    25,138,702.50x = 53,997,765 × 53,997,765
  4. Step 4: Simplify right side
    25,138,702.50x = 2,915,758,624,995,225
  5. Step 5: Solve for x
    x = 2,915,758,624,995,225/25,138,702.50
  6. Step 6: Final answer
    x = 115,986,838.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.