Home / 7,236,815.63-9,986,098.71-4,180,964.27

Finding the Fourth Proportional to 7,236,815.63, 9,986,098.71 and 4,180,964.27

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Solution

The fourth proportional to 7,236,815.63, 9,986,098.71 and 4,180,964.27 is: 5,769,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,815.63 : 9,986,098.71 = 4,180,964.27 : x
  2. Step 2: Convert to fraction form
    7,236,815.63/9,986,098.71 = 4,180,964.27/x
  3. Step 3: Cross multiply
    7,236,815.63x = 9,986,098.71 × 4,180,964.27
  4. Step 4: Simplify right side
    7,236,815.63x = 41,751,521,853,272.60
  5. Step 5: Solve for x
    x = 41,751,521,853,272.60/7,236,815.63
  6. Step 6: Final answer
    x = 5,769,322.31

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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.