Home / 6,622,424.84-9,139,703.80-3,682,535.04

Finding the Fourth Proportional to 6,622,424.84, 9,139,703.80 and 3,682,535.04

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Solution

The fourth proportional to 6,622,424.84, 9,139,703.80 and 3,682,535.04 is: 5,082,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622,424.84 : 9,139,703.80 = 3,682,535.04 : x
  2. Step 2: Convert to fraction form
    6,622,424.84/9,139,703.80 = 3,682,535.04/x
  3. Step 3: Cross multiply
    6,622,424.84x = 9,139,703.80 × 3,682,535.04
  4. Step 4: Simplify right side
    6,622,424.84x = 33,657,279,498,721.16
  5. Step 5: Solve for x
    x = 33,657,279,498,721.16/6,622,424.84
  6. Step 6: Final answer
    x = 5,082,319.59

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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.