Home / 7,899,966.14-11,853,371.94-2,786,050.34

Finding the Fourth Proportional to 7,899,966.14, 11,853,371.94 and 2,786,050.34

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Solution

The fourth proportional to 7,899,966.14, 11,853,371.94 and 2,786,050.34 is: 4,180,282.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,966.14 : 11,853,371.94 = 2,786,050.34 : x
  2. Step 2: Convert to fraction form
    7,899,966.14/11,853,371.94 = 2,786,050.34/x
  3. Step 3: Cross multiply
    7,899,966.14x = 11,853,371.94 × 2,786,050.34
  4. Step 4: Simplify right side
    7,899,966.14x = 33,024,090,923,583.46
  5. Step 5: Solve for x
    x = 33,024,090,923,583.46/7,899,966.14
  6. Step 6: Final answer
    x = 4,180,282.59

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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.