Home / 16,930,115.25-25,388,943.74-5,848,367.40

Finding the Fourth Proportional to 16,930,115.25, 25,388,943.74 and 5,848,367.40

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Solution

The fourth proportional to 16,930,115.25, 25,388,943.74 and 5,848,367.40 is: 8,770,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,930,115.25 : 25,388,943.74 = 5,848,367.40 : x
  2. Step 2: Convert to fraction form
    16,930,115.25/25,388,943.74 = 5,848,367.40/x
  3. Step 3: Cross multiply
    16,930,115.25x = 25,388,943.74 × 5,848,367.40
  4. Step 4: Simplify right side
    16,930,115.25x = 148,483,870,762,505.34
  5. Step 5: Solve for x
    x = 148,483,870,762,505.34/16,930,115.25
  6. Step 6: Final answer
    x = 8,770,399.29

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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.