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Finding the Third Proportional to 5,415,673.50 and 11,894,283

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Solution

The third proportional to 5,415,673.50 and 11,894,283 is: 26,123,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,673.50 : 11,894,283 = 11,894,283 : x
  2. Step 2: Convert to fraction form
    5,415,673.50/11,894,283 = 11,894,283/x
  3. Step 3: Cross multiply
    5,415,673.50x = 11,894,283 × 11,894,283
  4. Step 4: Simplify right side
    5,415,673.50x = 141,473,968,084,089
  5. Step 5: Solve for x
    x = 141,473,968,084,089/5,415,673.50
  6. Step 6: Final answer
    x = 26,123,060.79

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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.