Home / 5,699,723.52-7,865,643.60-3,121,422.24

Finding the Fourth Proportional to 5,699,723.52, 7,865,643.60 and 3,121,422.24

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Solution

The fourth proportional to 5,699,723.52, 7,865,643.60 and 3,121,422.24 is: 4,307,576.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699,723.52 : 7,865,643.60 = 3,121,422.24 : x
  2. Step 2: Convert to fraction form
    5,699,723.52/7,865,643.60 = 3,121,422.24/x
  3. Step 3: Cross multiply
    5,699,723.52x = 7,865,643.60 × 3,121,422.24
  4. Step 4: Simplify right side
    5,699,723.52x = 24,551,994,864,953.66
  5. Step 5: Solve for x
    x = 24,551,994,864,953.66/5,699,723.52
  6. Step 6: Final answer
    x = 4,307,576.46

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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.