Home / 5,915,206.39-8,163,009.41-3,198,952.39

Finding the Fourth Proportional to 5,915,206.39, 8,163,009.41 and 3,198,952.39

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Solution

The fourth proportional to 5,915,206.39, 8,163,009.41 and 3,198,952.39 is: 4,414,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,206.39 : 8,163,009.41 = 3,198,952.39 : x
  2. Step 2: Convert to fraction form
    5,915,206.39/8,163,009.41 = 3,198,952.39/x
  3. Step 3: Cross multiply
    5,915,206.39x = 8,163,009.41 × 3,198,952.39
  4. Step 4: Simplify right side
    5,915,206.39x = 26,113,078,461,711.99
  5. Step 5: Solve for x
    x = 26,113,078,461,711.99/5,915,206.39
  6. Step 6: Final answer
    x = 4,414,567.60

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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.