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Finding the Third Proportional to 4,658,158 and 10,179,911

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Solution

The third proportional to 4,658,158 and 10,179,911 is: 22,247,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,158 : 10,179,911 = 10,179,911 : x
  2. Step 2: Convert to fraction form
    4,658,158/10,179,911 = 10,179,911/x
  3. Step 3: Cross multiply
    4,658,158x = 10,179,911 × 10,179,911
  4. Step 4: Simplify right side
    4,658,158x = 103,630,587,967,921
  5. Step 5: Solve for x
    x = 103,630,587,967,921/4,658,158
  6. Step 6: Final answer
    x = 22,247,117.42

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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.