Home / 6,515,645.52-9,775,429.60-5,872,933.60

Finding the Fourth Proportional to 6,515,645.52, 9,775,429.60 and 5,872,933.60

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Solution

The fourth proportional to 6,515,645.52, 9,775,429.60 and 5,872,933.60 is: 8,811,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,645.52 : 9,775,429.60 = 5,872,933.60 : x
  2. Step 2: Convert to fraction form
    6,515,645.52/9,775,429.60 = 5,872,933.60/x
  3. Step 3: Cross multiply
    6,515,645.52x = 9,775,429.60 × 5,872,933.60
  4. Step 4: Simplify right side
    6,515,645.52x = 57,410,448,952,274.55
  5. Step 5: Solve for x
    x = 57,410,448,952,274.55/6,515,645.52
  6. Step 6: Final answer
    x = 8,811,168.25

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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.