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Finding the Third Proportional to 5,429,271 and 11,934,483

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Solution

The third proportional to 5,429,271 and 11,934,483 is: 26,234,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,271 : 11,934,483 = 11,934,483 : x
  2. Step 2: Convert to fraction form
    5,429,271/11,934,483 = 11,934,483/x
  3. Step 3: Cross multiply
    5,429,271x = 11,934,483 × 11,934,483
  4. Step 4: Simplify right side
    5,429,271x = 142,431,884,477,289
  5. Step 5: Solve for x
    x = 142,431,884,477,289/5,429,271
  6. Step 6: Final answer
    x = 26,234,071.66

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.