Home / 9,102,163.42-12,561,367.36-5,234,687.64

Finding the Fourth Proportional to 9,102,163.42, 12,561,367.36 and 5,234,687.64

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Solution

The fourth proportional to 9,102,163.42, 12,561,367.36 and 5,234,687.64 is: 7,224,088.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,163.42 : 12,561,367.36 = 5,234,687.64 : x
  2. Step 2: Convert to fraction form
    9,102,163.42/12,561,367.36 = 5,234,687.64/x
  3. Step 3: Cross multiply
    9,102,163.42x = 12,561,367.36 × 5,234,687.64
  4. Step 4: Simplify right side
    9,102,163.42x = 65,754,834,460,891.42
  5. Step 5: Solve for x
    x = 65,754,834,460,891.42/9,102,163.42
  6. Step 6: Final answer
    x = 7,224,088.54

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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.