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Finding the Third Proportional to 18,238,573 and 28,462,051.50

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Solution

The third proportional to 18,238,573 and 28,462,051.50 is: 44,416,214.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,238,573 : 28,462,051.50 = 28,462,051.50 : x
  2. Step 2: Convert to fraction form
    18,238,573/28,462,051.50 = 28,462,051.50/x
  3. Step 3: Cross multiply
    18,238,573x = 28,462,051.50 × 28,462,051.50
  4. Step 4: Simplify right side
    18,238,573x = 810,088,375,588,652.25
  5. Step 5: Solve for x
    x = 810,088,375,588,652.25/18,238,573
  6. Step 6: Final answer
    x = 44,416,214.78

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.