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Finding the Third Proportional to 13,884,190 and 29,902,072

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Solution

The third proportional to 13,884,190 and 29,902,072 is: 64,399,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884,190 : 29,902,072 = 29,902,072 : x
  2. Step 2: Convert to fraction form
    13,884,190/29,902,072 = 29,902,072/x
  3. Step 3: Cross multiply
    13,884,190x = 29,902,072 × 29,902,072
  4. Step 4: Simplify right side
    13,884,190x = 894,133,909,893,184
  5. Step 5: Solve for x
    x = 894,133,909,893,184/13,884,190
  6. Step 6: Final answer
    x = 64,399,429.13

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.