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Finding the Third Proportional to 5,888,927.81 and 12,940,317.84

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Solution

The third proportional to 5,888,927.81 and 12,940,317.84 is: 28,435,027.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888,927.81 : 12,940,317.84 = 12,940,317.84 : x
  2. Step 2: Convert to fraction form
    5,888,927.81/12,940,317.84 = 12,940,317.84/x
  3. Step 3: Cross multiply
    5,888,927.81x = 12,940,317.84 × 12,940,317.84
  4. Step 4: Simplify right side
    5,888,927.81x = 167,451,825,897,274.66
  5. Step 5: Solve for x
    x = 167,451,825,897,274.66/5,888,927.81
  6. Step 6: Final answer
    x = 28,435,027.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.