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Finding the Third Proportional to 5,389,347 and 11,484,215

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Solution

The third proportional to 5,389,347 and 11,484,215 is: 24,471,831.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,347 : 11,484,215 = 11,484,215 : x
  2. Step 2: Convert to fraction form
    5,389,347/11,484,215 = 11,484,215/x
  3. Step 3: Cross multiply
    5,389,347x = 11,484,215 × 11,484,215
  4. Step 4: Simplify right side
    5,389,347x = 131,887,194,166,225
  5. Step 5: Solve for x
    x = 131,887,194,166,225/5,389,347
  6. Step 6: Final answer
    x = 24,471,831.96

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.