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Finding the Third Proportional to 25,160,603 and 55,031,995

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Solution

The third proportional to 25,160,603 and 55,031,995 is: 120,367,563.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,160,603 : 55,031,995 = 55,031,995 : x
  2. Step 2: Convert to fraction form
    25,160,603/55,031,995 = 55,031,995/x
  3. Step 3: Cross multiply
    25,160,603x = 55,031,995 × 55,031,995
  4. Step 4: Simplify right side
    25,160,603x = 3,028,520,473,680,025
  5. Step 5: Solve for x
    x = 3,028,520,473,680,025/25,160,603
  6. Step 6: Final answer
    x = 120,367,563.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.