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Finding the Third Proportional to 19,946,166 and 43,041,612

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Solution

The third proportional to 19,946,166 and 43,041,612 is: 92,879,020.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,166 : 43,041,612 = 43,041,612 : x
  2. Step 2: Convert to fraction form
    19,946,166/43,041,612 = 43,041,612/x
  3. Step 3: Cross multiply
    19,946,166x = 43,041,612 × 43,041,612
  4. Step 4: Simplify right side
    19,946,166x = 1,852,580,363,558,544
  5. Step 5: Solve for x
    x = 1,852,580,363,558,544/19,946,166
  6. Step 6: Final answer
    x = 92,879,020.64

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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.