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Finding the Third Proportional to 18,814,696 and 41,216,560

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Solution

The third proportional to 18,814,696 and 41,216,560 is: 90,291,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,814,696 : 41,216,560 = 41,216,560 : x
  2. Step 2: Convert to fraction form
    18,814,696/41,216,560 = 41,216,560/x
  3. Step 3: Cross multiply
    18,814,696x = 41,216,560 × 41,216,560
  4. Step 4: Simplify right side
    18,814,696x = 1,698,804,818,233,600
  5. Step 5: Solve for x
    x = 1,698,804,818,233,600/18,814,696
  6. Step 6: Final answer
    x = 90,291,377.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.