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Finding the Third Proportional to 20,653,128 and 44,888,400

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Solution

The third proportional to 20,653,128 and 44,888,400 is: 97,562,386.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,653,128 : 44,888,400 = 44,888,400 : x
  2. Step 2: Convert to fraction form
    20,653,128/44,888,400 = 44,888,400/x
  3. Step 3: Cross multiply
    20,653,128x = 44,888,400 × 44,888,400
  4. Step 4: Simplify right side
    20,653,128x = 2,014,968,454,560,000
  5. Step 5: Solve for x
    x = 2,014,968,454,560,000/20,653,128
  6. Step 6: Final answer
    x = 97,562,386.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.