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Finding the Third Proportional to 13,842,330 and 30,289,903

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Solution

The third proportional to 13,842,330 and 30,289,903 is: 66,280,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,330 : 30,289,903 = 30,289,903 : x
  2. Step 2: Convert to fraction form
    13,842,330/30,289,903 = 30,289,903/x
  3. Step 3: Cross multiply
    13,842,330x = 30,289,903 × 30,289,903
  4. Step 4: Simplify right side
    13,842,330x = 917,478,223,749,409
  5. Step 5: Solve for x
    x = 917,478,223,749,409/13,842,330
  6. Step 6: Final answer
    x = 66,280,620.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.