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Finding the Third Proportional to 18,641,066 and 25,185,236

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Solution

The third proportional to 18,641,066 and 25,185,236 is: 34,026,815.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,641,066 : 25,185,236 = 25,185,236 : x
  2. Step 2: Convert to fraction form
    18,641,066/25,185,236 = 25,185,236/x
  3. Step 3: Cross multiply
    18,641,066x = 25,185,236 × 25,185,236
  4. Step 4: Simplify right side
    18,641,066x = 634,296,112,375,696
  5. Step 5: Solve for x
    x = 634,296,112,375,696/18,641,066
  6. Step 6: Final answer
    x = 34,026,815.44

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.