Home / 18,004,658.94-27,006,035.64-5,051,711.61

Finding the Fourth Proportional to 18,004,658.94, 27,006,035.64 and 5,051,711.61

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Solution

The fourth proportional to 18,004,658.94, 27,006,035.64 and 5,051,711.61 is: 7,577,300.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,004,658.94 : 27,006,035.64 = 5,051,711.61 : x
  2. Step 2: Convert to fraction form
    18,004,658.94/27,006,035.64 = 5,051,711.61/x
  3. Step 3: Cross multiply
    18,004,658.94x = 27,006,035.64 × 5,051,711.61
  4. Step 4: Simplify right side
    18,004,658.94x = 136,426,703,782,661.80
  5. Step 5: Solve for x
    x = 136,426,703,782,661.80/18,004,658.94
  6. Step 6: Final answer
    x = 7,577,300.09

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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.