Home / 8,858,350.40-13,256,032.80-6,149,969.60

Finding the Fourth Proportional to 8,858,350.40, 13,256,032.80 and 6,149,969.60

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Solution

The fourth proportional to 8,858,350.40, 13,256,032.80 and 6,149,969.60 is: 9,203,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,350.40 : 13,256,032.80 = 6,149,969.60 : x
  2. Step 2: Convert to fraction form
    8,858,350.40/13,256,032.80 = 6,149,969.60/x
  3. Step 3: Cross multiply
    8,858,350.40x = 13,256,032.80 × 6,149,969.60
  4. Step 4: Simplify right side
    8,858,350.40x = 81,524,198,736,602.88
  5. Step 5: Solve for x
    x = 81,524,198,736,602.88/8,858,350.40
  6. Step 6: Final answer
    x = 9,203,090.31

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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.