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Finding the Third Proportional to 4,785,408 and 10,322,208

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Solution

The third proportional to 4,785,408 and 10,322,208 is: 22,265,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,408 : 10,322,208 = 10,322,208 : x
  2. Step 2: Convert to fraction form
    4,785,408/10,322,208 = 10,322,208/x
  3. Step 3: Cross multiply
    4,785,408x = 10,322,208 × 10,322,208
  4. Step 4: Simplify right side
    4,785,408x = 106,547,977,995,264
  5. Step 5: Solve for x
    x = 106,547,977,995,264/4,785,408
  6. Step 6: Final answer
    x = 22,265,181.57

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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.