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Finding the Third Proportional to 19,261,152 and 40,015,296

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Solution

The third proportional to 19,261,152 and 40,015,296 is: 83,132,302.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261,152 : 40,015,296 = 40,015,296 : x
  2. Step 2: Convert to fraction form
    19,261,152/40,015,296 = 40,015,296/x
  3. Step 3: Cross multiply
    19,261,152x = 40,015,296 × 40,015,296
  4. Step 4: Simplify right side
    19,261,152x = 1,601,223,913,967,616
  5. Step 5: Solve for x
    x = 1,601,223,913,967,616/19,261,152
  6. Step 6: Final answer
    x = 83,132,302.47

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.