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Finding the Third Proportional to 11,641,819.50 and 18,077,733

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Solution

The third proportional to 11,641,819.50 and 18,077,733 is: 28,071,594.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641,819.50 : 18,077,733 = 18,077,733 : x
  2. Step 2: Convert to fraction form
    11,641,819.50/18,077,733 = 18,077,733/x
  3. Step 3: Cross multiply
    11,641,819.50x = 18,077,733 × 18,077,733
  4. Step 4: Simplify right side
    11,641,819.50x = 326,804,430,419,289
  5. Step 5: Solve for x
    x = 326,804,430,419,289/11,641,819.50
  6. Step 6: Final answer
    x = 28,071,594.00

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.