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Finding the Third Proportional to 4,788,441 and 10,336,554

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Solution

The third proportional to 4,788,441 and 10,336,554 is: 22,312,971.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,441 : 10,336,554 = 10,336,554 : x
  2. Step 2: Convert to fraction form
    4,788,441/10,336,554 = 10,336,554/x
  3. Step 3: Cross multiply
    4,788,441x = 10,336,554 × 10,336,554
  4. Step 4: Simplify right side
    4,788,441x = 106,844,348,594,916
  5. Step 5: Solve for x
    x = 106,844,348,594,916/4,788,441
  6. Step 6: Final answer
    x = 22,312,971.72

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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.