Home / 5,383,202.40-7,428,985.20-3,091,822.56

Finding the Fourth Proportional to 5,383,202.40, 7,428,985.20 and 3,091,822.56

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Solution

The fourth proportional to 5,383,202.40, 7,428,985.20 and 3,091,822.56 is: 4,266,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,202.40 : 7,428,985.20 = 3,091,822.56 : x
  2. Step 2: Convert to fraction form
    5,383,202.40/7,428,985.20 = 3,091,822.56/x
  3. Step 3: Cross multiply
    5,383,202.40x = 7,428,985.20 × 3,091,822.56
  4. Step 4: Simplify right side
    5,383,202.40x = 22,969,104,039,266.11
  5. Step 5: Solve for x
    x = 22,969,104,039,266.11/5,383,202.40
  6. Step 6: Final answer
    x = 4,266,810.41

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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.