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Finding the Third Proportional to 9,198,160 and 19,348,880

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Solution

The third proportional to 9,198,160 and 19,348,880 is: 40,701,526.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,160 : 19,348,880 = 19,348,880 : x
  2. Step 2: Convert to fraction form
    9,198,160/19,348,880 = 19,348,880/x
  3. Step 3: Cross multiply
    9,198,160x = 19,348,880 × 19,348,880
  4. Step 4: Simplify right side
    9,198,160x = 374,379,157,254,400
  5. Step 5: Solve for x
    x = 374,379,157,254,400/9,198,160
  6. Step 6: Final answer
    x = 40,701,526.96

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.