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Finding the Third Proportional to 19,321,216 and 41,669,070

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Solution

The third proportional to 19,321,216 and 41,669,070 is: 89,865,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,321,216 : 41,669,070 = 41,669,070 : x
  2. Step 2: Convert to fraction form
    19,321,216/41,669,070 = 41,669,070/x
  3. Step 3: Cross multiply
    19,321,216x = 41,669,070 × 41,669,070
  4. Step 4: Simplify right side
    19,321,216x = 1,736,311,394,664,900
  5. Step 5: Solve for x
    x = 1,736,311,394,664,900/19,321,216
  6. Step 6: Final answer
    x = 89,865,534.07

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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.