Home / 5,915,619.50-8,163,554.94-3,199,365.50

Finding the Fourth Proportional to 5,915,619.50, 8,163,554.94 and 3,199,365.50

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Solution

The fourth proportional to 5,915,619.50, 8,163,554.94 and 3,199,365.50 is: 4,415,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,619.50 : 8,163,554.94 = 3,199,365.50 : x
  2. Step 2: Convert to fraction form
    5,915,619.50/8,163,554.94 = 3,199,365.50/x
  3. Step 3: Cross multiply
    5,915,619.50x = 8,163,554.94 × 3,199,365.50
  4. Step 4: Simplify right side
    5,915,619.50x = 26,118,196,032,390.57
  5. Step 5: Solve for x
    x = 26,118,196,032,390.57/5,915,619.50
  6. Step 6: Final answer
    x = 4,415,124.41

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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.