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Finding the Third Proportional to 11,803,369 and 18,209,434

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Solution

The third proportional to 11,803,369 and 18,209,434 is: 28,092,274.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,803,369 : 18,209,434 = 18,209,434 : x
  2. Step 2: Convert to fraction form
    11,803,369/18,209,434 = 18,209,434/x
  3. Step 3: Cross multiply
    11,803,369x = 18,209,434 × 18,209,434
  4. Step 4: Simplify right side
    11,803,369x = 331,583,486,600,356
  5. Step 5: Solve for x
    x = 331,583,486,600,356/11,803,369
  6. Step 6: Final answer
    x = 28,092,274.89

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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.