Home / 11,388,573.40-15,716,230.68-6,231,935.56

Finding the Fourth Proportional to 11,388,573.40, 15,716,230.68 and 6,231,935.56

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Solution

The fourth proportional to 11,388,573.40, 15,716,230.68 and 6,231,935.56 is: 8,600,070.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,573.40 : 15,716,230.68 = 6,231,935.56 : x
  2. Step 2: Convert to fraction form
    11,388,573.40/15,716,230.68 = 6,231,935.56/x
  3. Step 3: Cross multiply
    11,388,573.40x = 15,716,230.68 × 6,231,935.56
  4. Step 4: Simplify right side
    11,388,573.40x = 97,942,536,843,854.97
  5. Step 5: Solve for x
    x = 97,942,536,843,854.97/11,388,573.40
  6. Step 6: Final answer
    x = 8,600,070.74

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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.