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Finding the Third Proportional to 18,913,204 and 29,953,194

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Solution

The third proportional to 18,913,204 and 29,953,194 is: 47,437,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,913,204 : 29,953,194 = 29,953,194 : x
  2. Step 2: Convert to fraction form
    18,913,204/29,953,194 = 29,953,194/x
  3. Step 3: Cross multiply
    18,913,204x = 29,953,194 × 29,953,194
  4. Step 4: Simplify right side
    18,913,204x = 897,193,830,801,636
  5. Step 5: Solve for x
    x = 897,193,830,801,636/18,913,204
  6. Step 6: Final answer
    x = 47,437,432.11

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.