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Finding the Third Proportional to 2,480,965.88 and 5,342,083.88

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Solution

The third proportional to 2,480,965.88 and 5,342,083.88 is: 11,502,721.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,965.88 : 5,342,083.88 = 5,342,083.88 : x
  2. Step 2: Convert to fraction form
    2,480,965.88/5,342,083.88 = 5,342,083.88/x
  3. Step 3: Cross multiply
    2,480,965.88x = 5,342,083.88 × 5,342,083.88
  4. Step 4: Simplify right side
    2,480,965.88x = 28,537,860,127,535.02
  5. Step 5: Solve for x
    x = 28,537,860,127,535.02/2,480,965.88
  6. Step 6: Final answer
    x = 11,502,721.75

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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.