Home / 5,759,131.71-7,947,458.85-3,311,684.44

Finding the Fourth Proportional to 5,759,131.71, 7,947,458.85 and 3,311,684.44

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Solution

The fourth proportional to 5,759,131.71, 7,947,458.85 and 3,311,684.44 is: 4,570,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,131.71 : 7,947,458.85 = 3,311,684.44 : x
  2. Step 2: Convert to fraction form
    5,759,131.71/7,947,458.85 = 3,311,684.44/x
  3. Step 3: Cross multiply
    5,759,131.71x = 7,947,458.85 × 3,311,684.44
  4. Step 4: Simplify right side
    5,759,131.71x = 26,319,475,811,085.29
  5. Step 5: Solve for x
    x = 26,319,475,811,085.29/5,759,131.71
  6. Step 6: Final answer
    x = 4,570,042.35

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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.