Home / 6,213,191.09-9,321,253.64-1,953,359.33

Finding the Fourth Proportional to 6,213,191.09, 9,321,253.64 and 1,953,359.33

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Solution

The fourth proportional to 6,213,191.09, 9,321,253.64 and 1,953,359.33 is: 2,930,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,191.09 : 9,321,253.64 = 1,953,359.33 : x
  2. Step 2: Convert to fraction form
    6,213,191.09/9,321,253.64 = 1,953,359.33/x
  3. Step 3: Cross multiply
    6,213,191.09x = 9,321,253.64 × 1,953,359.33
  4. Step 4: Simplify right side
    6,213,191.09x = 18,207,757,708,617.39
  5. Step 5: Solve for x
    x = 18,207,757,708,617.39/6,213,191.09
  6. Step 6: Final answer
    x = 2,930,500.20

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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.