Home / 17,967,351.70-26,951,027.55-12,865,518.10

Finding the Fourth Proportional to 17,967,351.70, 26,951,027.55 and 12,865,518.10

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Solution

The fourth proportional to 17,967,351.70, 26,951,027.55 and 12,865,518.10 is: 19,298,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,351.70 : 26,951,027.55 = 12,865,518.10 : x
  2. Step 2: Convert to fraction form
    17,967,351.70/26,951,027.55 = 12,865,518.10/x
  3. Step 3: Cross multiply
    17,967,351.70x = 26,951,027.55 × 12,865,518.10
  4. Step 4: Simplify right side
    17,967,351.70x = 346,738,932,758,123.62
  5. Step 5: Solve for x
    x = 346,738,932,758,123.62/17,967,351.70
  6. Step 6: Final answer
    x = 19,298,277.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.