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Finding the Third Proportional to 28,726,788.50 and 61,434,889

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Solution

The third proportional to 28,726,788.50 and 61,434,889 is: 131,384,181.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,726,788.50 : 61,434,889 = 61,434,889 : x
  2. Step 2: Convert to fraction form
    28,726,788.50/61,434,889 = 61,434,889/x
  3. Step 3: Cross multiply
    28,726,788.50x = 61,434,889 × 61,434,889
  4. Step 4: Simplify right side
    28,726,788.50x = 3,774,245,586,442,321
  5. Step 5: Solve for x
    x = 3,774,245,586,442,321/28,726,788.50
  6. Step 6: Final answer
    x = 131,384,181.23

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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.