Home / 5,915,612.25-8,163,544.91-3,199,358.25

Finding the Fourth Proportional to 5,915,612.25, 8,163,544.91 and 3,199,358.25

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Solution

The fourth proportional to 5,915,612.25, 8,163,544.91 and 3,199,358.25 is: 4,415,114.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,612.25 : 8,163,544.91 = 3,199,358.25 : x
  2. Step 2: Convert to fraction form
    5,915,612.25/8,163,544.91 = 3,199,358.25/x
  3. Step 3: Cross multiply
    5,915,612.25x = 8,163,544.91 × 3,199,358.25
  4. Step 4: Simplify right side
    5,915,612.25x = 26,118,104,741,057.22
  5. Step 5: Solve for x
    x = 26,118,104,741,057.22/5,915,612.25
  6. Step 6: Final answer
    x = 4,415,114.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.