Home / 7,965,491.40-11,946,854.70-2,914,201.80

Finding the Fourth Proportional to 7,965,491.40, 11,946,854.70 and 2,914,201.80

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Solution

The fourth proportional to 7,965,491.40, 11,946,854.70 and 2,914,201.80 is: 4,370,796.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,965,491.40 : 11,946,854.70 = 2,914,201.80 : x
  2. Step 2: Convert to fraction form
    7,965,491.40/11,946,854.70 = 2,914,201.80/x
  3. Step 3: Cross multiply
    7,965,491.40x = 11,946,854.70 × 2,914,201.80
  4. Step 4: Simplify right side
    7,965,491.40x = 34,815,545,471,078.46
  5. Step 5: Solve for x
    x = 34,815,545,471,078.46/7,965,491.40
  6. Step 6: Final answer
    x = 4,370,796.94

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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.