Home / 6,606,911.80-9,910,367.70-5,914,070.20

Finding the Fourth Proportional to 6,606,911.80, 9,910,367.70 and 5,914,070.20

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Solution

The fourth proportional to 6,606,911.80, 9,910,367.70 and 5,914,070.20 is: 8,871,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,911.80 : 9,910,367.70 = 5,914,070.20 : x
  2. Step 2: Convert to fraction form
    6,606,911.80/9,910,367.70 = 5,914,070.20/x
  3. Step 3: Cross multiply
    6,606,911.80x = 9,910,367.70 × 5,914,070.20
  4. Step 4: Simplify right side
    6,606,911.80x = 58,610,610,285,612.54
  5. Step 5: Solve for x
    x = 58,610,610,285,612.54/6,606,911.80
  6. Step 6: Final answer
    x = 8,871,105.30

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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.