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Finding the Third Proportional to 4,788,454 and 10,336,578

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Solution

The third proportional to 4,788,454 and 10,336,578 is: 22,313,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,454 : 10,336,578 = 10,336,578 : x
  2. Step 2: Convert to fraction form
    4,788,454/10,336,578 = 10,336,578/x
  3. Step 3: Cross multiply
    4,788,454x = 10,336,578 × 10,336,578
  4. Step 4: Simplify right side
    4,788,454x = 106,844,844,750,084
  5. Step 5: Solve for x
    x = 106,844,844,750,084/4,788,454
  6. Step 6: Final answer
    x = 22,313,014.75

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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.