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Finding the Third Proportional to 3,547,553 and 5,480,910.75

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Solution

The third proportional to 3,547,553 and 5,480,910.75 is: 8,467,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,553 : 5,480,910.75 = 5,480,910.75 : x
  2. Step 2: Convert to fraction form
    3,547,553/5,480,910.75 = 5,480,910.75/x
  3. Step 3: Cross multiply
    3,547,553x = 5,480,910.75 × 5,480,910.75
  4. Step 4: Simplify right side
    3,547,553x = 30,040,382,649,465.56
  5. Step 5: Solve for x
    x = 30,040,382,649,465.56/3,547,553
  6. Step 6: Final answer
    x = 8,467,916.52

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.