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Finding the Third Proportional to 10,791,859.50 and 23,122,165.50

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Solution

The third proportional to 10,791,859.50 and 23,122,165.50 is: 49,540,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,859.50 : 23,122,165.50 = 23,122,165.50 : x
  2. Step 2: Convert to fraction form
    10,791,859.50/23,122,165.50 = 23,122,165.50/x
  3. Step 3: Cross multiply
    10,791,859.50x = 23,122,165.50 × 23,122,165.50
  4. Step 4: Simplify right side
    10,791,859.50x = 534,634,537,409,390.25
  5. Step 5: Solve for x
    x = 534,634,537,409,390.25/10,791,859.50
  6. Step 6: Final answer
    x = 49,540,539.09

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.