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Finding the Third Proportional to 19,946,190 and 43,041,660

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Solution

The third proportional to 19,946,190 and 43,041,660 is: 92,879,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,190 : 43,041,660 = 43,041,660 : x
  2. Step 2: Convert to fraction form
    19,946,190/43,041,660 = 43,041,660/x
  3. Step 3: Cross multiply
    19,946,190x = 43,041,660 × 43,041,660
  4. Step 4: Simplify right side
    19,946,190x = 1,852,584,495,555,600
  5. Step 5: Solve for x
    x = 1,852,584,495,555,600/19,946,190
  6. Step 6: Final answer
    x = 92,879,116.04

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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.