Home / 6,326,485.77-9,487,766.25-2,282,447.86

Finding the Fourth Proportional to 6,326,485.77, 9,487,766.25 and 2,282,447.86

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Solution

The fourth proportional to 6,326,485.77, 9,487,766.25 and 2,282,447.86 is: 3,422,963.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,485.77 : 9,487,766.25 = 2,282,447.86 : x
  2. Step 2: Convert to fraction form
    6,326,485.77/9,487,766.25 = 2,282,447.86/x
  3. Step 3: Cross multiply
    6,326,485.77x = 9,487,766.25 × 2,282,447.86
  4. Step 4: Simplify right side
    6,326,485.77x = 21,655,331,731,614.66
  5. Step 5: Solve for x
    x = 21,655,331,731,614.66/6,326,485.77
  6. Step 6: Final answer
    x = 3,422,963.79

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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.