Home / 6,668,887.77-9,203,063.31-3,613,102.02

Finding the Fourth Proportional to 6,668,887.77, 9,203,063.31 and 3,613,102.02

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Solution

The fourth proportional to 6,668,887.77, 9,203,063.31 and 3,613,102.02 is: 4,986,079.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,887.77 : 9,203,063.31 = 3,613,102.02 : x
  2. Step 2: Convert to fraction form
    6,668,887.77/9,203,063.31 = 3,613,102.02/x
  3. Step 3: Cross multiply
    6,668,887.77x = 9,203,063.31 × 3,613,102.02
  4. Step 4: Simplify right side
    6,668,887.77x = 33,251,606,635,548.89
  5. Step 5: Solve for x
    x = 33,251,606,635,548.89/6,668,887.77
  6. Step 6: Final answer
    x = 4,986,079.81

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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.