Home / 5,474,716.40-8,202,743.40-4,672,233.20

Finding the Fourth Proportional to 5,474,716.40, 8,202,743.40 and 4,672,233.20

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Solution

The fourth proportional to 5,474,716.40, 8,202,743.40 and 4,672,233.20 is: 7,000,386.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,716.40 : 8,202,743.40 = 4,672,233.20 : x
  2. Step 2: Convert to fraction form
    5,474,716.40/8,202,743.40 = 4,672,233.20/x
  3. Step 3: Cross multiply
    5,474,716.40x = 8,202,743.40 × 4,672,233.20
  4. Step 4: Simplify right side
    5,474,716.40x = 38,325,130,044,560.88
  5. Step 5: Solve for x
    x = 38,325,130,044,560.88/5,474,716.40
  6. Step 6: Final answer
    x = 7,000,386.37

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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.