Home / 6,081,012.27-8,400,911.88-3,992,808.98

Finding the Fourth Proportional to 6,081,012.27, 8,400,911.88 and 3,992,808.98

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Solution

The fourth proportional to 6,081,012.27, 8,400,911.88 and 3,992,808.98 is: 5,516,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081,012.27 : 8,400,911.88 = 3,992,808.98 : x
  2. Step 2: Convert to fraction form
    6,081,012.27/8,400,911.88 = 3,992,808.98/x
  3. Step 3: Cross multiply
    6,081,012.27x = 8,400,911.88 × 3,992,808.98
  4. Step 4: Simplify right side
    6,081,012.27x = 33,543,236,352,648.13
  5. Step 5: Solve for x
    x = 33,543,236,352,648.13/6,081,012.27
  6. Step 6: Final answer
    x = 5,516,061.28

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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.