Home / 15,555,632.80-23,330,338.80-7,468,592.80

Finding the Fourth Proportional to 15,555,632.80, 23,330,338.80 and 7,468,592.80

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Solution

The fourth proportional to 15,555,632.80, 23,330,338.80 and 7,468,592.80 is: 11,201,395.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,632.80 : 23,330,338.80 = 7,468,592.80 : x
  2. Step 2: Convert to fraction form
    15,555,632.80/23,330,338.80 = 7,468,592.80/x
  3. Step 3: Cross multiply
    15,555,632.80x = 23,330,338.80 × 7,468,592.80
  4. Step 4: Simplify right side
    15,555,632.80x = 174,244,800,383,240.66
  5. Step 5: Solve for x
    x = 174,244,800,383,240.66/15,555,632.80
  6. Step 6: Final answer
    x = 11,201,395.83

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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.