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Finding the Third Proportional to 9,997,632 and 15,136,659

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Solution

The third proportional to 9,997,632 and 15,136,659 is: 22,917,271.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,632 : 15,136,659 = 15,136,659 : x
  2. Step 2: Convert to fraction form
    9,997,632/15,136,659 = 15,136,659/x
  3. Step 3: Cross multiply
    9,997,632x = 15,136,659 × 15,136,659
  4. Step 4: Simplify right side
    9,997,632x = 229,118,445,682,281
  5. Step 5: Solve for x
    x = 229,118,445,682,281/9,997,632
  6. Step 6: Final answer
    x = 22,917,271.38

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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.