Home / 7,016,462.50-10,524,692.82-2,640,424.36

Finding the Fourth Proportional to 7,016,462.50, 10,524,692.82 and 2,640,424.36

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Solution

The fourth proportional to 7,016,462.50, 10,524,692.82 and 2,640,424.36 is: 3,960,636.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,462.50 : 10,524,692.82 = 2,640,424.36 : x
  2. Step 2: Convert to fraction form
    7,016,462.50/10,524,692.82 = 2,640,424.36/x
  3. Step 3: Cross multiply
    7,016,462.50x = 10,524,692.82 × 2,640,424.36
  4. Step 4: Simplify right side
    7,016,462.50x = 27,789,655,303,445.09
  5. Step 5: Solve for x
    x = 27,789,655,303,445.09/7,016,462.50
  6. Step 6: Final answer
    x = 3,960,636.19

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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.