Home / 3,986,139.80-5,567,998.60-3,986,139.80

Finding the Fourth Proportional to 3,986,139.80, 5,567,998.60 and 3,986,139.80

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Solution

The fourth proportional to 3,986,139.80, 5,567,998.60 and 3,986,139.80 is: 5,567,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,139.80 : 5,567,998.60 = 3,986,139.80 : x
  2. Step 2: Convert to fraction form
    3,986,139.80/5,567,998.60 = 3,986,139.80/x
  3. Step 3: Cross multiply
    3,986,139.80x = 5,567,998.60 × 3,986,139.80
  4. Step 4: Simplify right side
    3,986,139.80x = 22,194,820,825,804.28
  5. Step 5: Solve for x
    x = 22,194,820,825,804.28/3,986,139.80
  6. Step 6: Final answer
    x = 5,567,998.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.