Home / 11,579,678.96-17,347,593.06-7,729,891.93

Finding the Fourth Proportional to 11,579,678.96, 17,347,593.06 and 7,729,891.93

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Solution

The fourth proportional to 11,579,678.96, 17,347,593.06 and 7,729,891.93 is: 11,580,201.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,579,678.96 : 17,347,593.06 = 7,729,891.93 : x
  2. Step 2: Convert to fraction form
    11,579,678.96/17,347,593.06 = 7,729,891.93/x
  3. Step 3: Cross multiply
    11,579,678.96x = 17,347,593.06 × 7,729,891.93
  4. Step 4: Simplify right side
    11,579,678.96x = 134,095,019,474,030.58
  5. Step 5: Solve for x
    x = 134,095,019,474,030.58/11,579,678.96
  6. Step 6: Final answer
    x = 11,580,201.83

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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.