Home / 14,825,529.77-20,459,658.39-8,299,120.82

Finding the Fourth Proportional to 14,825,529.77, 20,459,658.39 and 8,299,120.82

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Solution

The fourth proportional to 14,825,529.77, 20,459,658.39 and 8,299,120.82 is: 11,453,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,529.77 : 20,459,658.39 = 8,299,120.82 : x
  2. Step 2: Convert to fraction form
    14,825,529.77/20,459,658.39 = 8,299,120.82/x
  3. Step 3: Cross multiply
    14,825,529.77x = 20,459,658.39 × 8,299,120.82
  4. Step 4: Simplify right side
    14,825,529.77x = 169,797,176,914,536.69
  5. Step 5: Solve for x
    x = 169,797,176,914,536.69/14,825,529.77
  6. Step 6: Final answer
    x = 11,453,025.93

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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.