Home / 9,561,684.25-13,194,789.11-5,210,681.77

Finding the Fourth Proportional to 9,561,684.25, 13,194,789.11 and 5,210,681.77

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Solution

The fourth proportional to 9,561,684.25, 13,194,789.11 and 5,210,681.77 is: 7,190,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,684.25 : 13,194,789.11 = 5,210,681.77 : x
  2. Step 2: Convert to fraction form
    9,561,684.25/13,194,789.11 = 5,210,681.77/x
  3. Step 3: Cross multiply
    9,561,684.25x = 13,194,789.11 × 5,210,681.77
  4. Step 4: Simplify right side
    9,561,684.25x = 68,753,847,008,497.57
  5. Step 5: Solve for x
    x = 68,753,847,008,497.57/9,561,684.25
  6. Step 6: Final answer
    x = 7,190,558.20

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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.