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Finding the Third Proportional to 13,035,242 and 19,720,632

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Solution

The third proportional to 13,035,242 and 19,720,632 is: 29,834,760.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,242 : 19,720,632 = 19,720,632 : x
  2. Step 2: Convert to fraction form
    13,035,242/19,720,632 = 19,720,632/x
  3. Step 3: Cross multiply
    13,035,242x = 19,720,632 × 19,720,632
  4. Step 4: Simplify right side
    13,035,242x = 388,903,326,479,424
  5. Step 5: Solve for x
    x = 388,903,326,479,424/13,035,242
  6. Step 6: Final answer
    x = 29,834,760.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.