Home / 11,823,678.54-17,722,561.86-4,627,303.20

Finding the Fourth Proportional to 11,823,678.54, 17,722,561.86 and 4,627,303.20

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Solution

The fourth proportional to 11,823,678.54, 17,722,561.86 and 4,627,303.20 is: 6,935,884.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,678.54 : 17,722,561.86 = 4,627,303.20 : x
  2. Step 2: Convert to fraction form
    11,823,678.54/17,722,561.86 = 4,627,303.20/x
  3. Step 3: Cross multiply
    11,823,678.54x = 17,722,561.86 × 4,627,303.20
  4. Step 4: Simplify right side
    11,823,678.54x = 82,007,667,206,975.95
  5. Step 5: Solve for x
    x = 82,007,667,206,975.95/11,823,678.54
  6. Step 6: Final answer
    x = 6,935,884.37

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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.