Home / 7,723,061.88-11,586,465.72-2,331,390.12

Finding the Fourth Proportional to 7,723,061.88, 11,586,465.72 and 2,331,390.12

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Solution

The fourth proportional to 7,723,061.88, 11,586,465.72 and 2,331,390.12 is: 3,497,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,061.88 : 11,586,465.72 = 2,331,390.12 : x
  2. Step 2: Convert to fraction form
    7,723,061.88/11,586,465.72 = 2,331,390.12/x
  3. Step 3: Cross multiply
    7,723,061.88x = 11,586,465.72 × 2,331,390.12
  4. Step 4: Simplify right side
    7,723,061.88x = 27,012,571,705,326.69
  5. Step 5: Solve for x
    x = 27,012,571,705,326.69/7,723,061.88
  6. Step 6: Final answer
    x = 3,497,650.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.