Home / 11,943,383.74-17,912,123.14-5,119,183.06

Finding the Fourth Proportional to 11,943,383.74, 17,912,123.14 and 5,119,183.06

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Solution

The fourth proportional to 11,943,383.74, 17,912,123.14 and 5,119,183.06 is: 7,677,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943,383.74 : 17,912,123.14 = 5,119,183.06 : x
  2. Step 2: Convert to fraction form
    11,943,383.74/17,912,123.14 = 5,119,183.06/x
  3. Step 3: Cross multiply
    11,943,383.74x = 17,912,123.14 × 5,119,183.06
  4. Step 4: Simplify right side
    11,943,383.74x = 91,695,437,346,922
  5. Step 5: Solve for x
    x = 91,695,437,346,922/11,943,383.74
  6. Step 6: Final answer
    x = 7,677,509.10

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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.