Home / 23,046,087.84-31,800,890.70-12,732,195.84

Finding the Fourth Proportional to 23,046,087.84, 31,800,890.70 and 12,732,195.84

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Solution

The fourth proportional to 23,046,087.84, 31,800,890.70 and 12,732,195.84 is: 17,568,932.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,046,087.84 : 31,800,890.70 = 12,732,195.84 : x
  2. Step 2: Convert to fraction form
    23,046,087.84/31,800,890.70 = 12,732,195.84/x
  3. Step 3: Cross multiply
    23,046,087.84x = 31,800,890.70 × 12,732,195.84
  4. Step 4: Simplify right side
    23,046,087.84x = 404,895,168,278,834.69
  5. Step 5: Solve for x
    x = 404,895,168,278,834.69/23,046,087.84
  6. Step 6: Final answer
    x = 17,568,932.79

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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.