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Finding the Third Proportional to 12,761,620.50 and 19,615,437

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Solution

The third proportional to 12,761,620.50 and 19,615,437 is: 30,150,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,761,620.50 : 19,615,437 = 19,615,437 : x
  2. Step 2: Convert to fraction form
    12,761,620.50/19,615,437 = 19,615,437/x
  3. Step 3: Cross multiply
    12,761,620.50x = 19,615,437 × 19,615,437
  4. Step 4: Simplify right side
    12,761,620.50x = 384,765,368,700,969
  5. Step 5: Solve for x
    x = 384,765,368,700,969/12,761,620.50
  6. Step 6: Final answer
    x = 30,150,196.73

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.