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Finding the Third Proportional to 11,755,600 and 18,157,224

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Solution

The third proportional to 11,755,600 and 18,157,224 is: 28,044,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,600 : 18,157,224 = 18,157,224 : x
  2. Step 2: Convert to fraction form
    11,755,600/18,157,224 = 18,157,224/x
  3. Step 3: Cross multiply
    11,755,600x = 18,157,224 × 18,157,224
  4. Step 4: Simplify right side
    11,755,600x = 329,684,783,386,176
  5. Step 5: Solve for x
    x = 329,684,783,386,176/11,755,600
  6. Step 6: Final answer
    x = 28,044,913.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.