Home / 5,431,092.90-8,151,232.05-2,238,510.30

Finding the Fourth Proportional to 5,431,092.90, 8,151,232.05 and 2,238,510.30

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Solution

The fourth proportional to 5,431,092.90, 8,151,232.05 and 2,238,510.30 is: 3,359,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431,092.90 : 8,151,232.05 = 2,238,510.30 : x
  2. Step 2: Convert to fraction form
    5,431,092.90/8,151,232.05 = 2,238,510.30/x
  3. Step 3: Cross multiply
    5,431,092.90x = 8,151,232.05 × 2,238,510.30
  4. Step 4: Simplify right side
    5,431,092.90x = 18,246,616,901,615.11
  5. Step 5: Solve for x
    x = 18,246,616,901,615.11/5,431,092.90
  6. Step 6: Final answer
    x = 3,359,658.40

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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.