Home / 5,461,976.10-8,190,011.70-2,267,425.20

Finding the Fourth Proportional to 5,461,976.10, 8,190,011.70 and 2,267,425.20

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Solution

The fourth proportional to 5,461,976.10, 8,190,011.70 and 2,267,425.20 is: 3,399,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,976.10 : 8,190,011.70 = 2,267,425.20 : x
  2. Step 2: Convert to fraction form
    5,461,976.10/8,190,011.70 = 2,267,425.20/x
  3. Step 3: Cross multiply
    5,461,976.10x = 8,190,011.70 × 2,267,425.20
  4. Step 4: Simplify right side
    5,461,976.10x = 18,570,238,916,874.84
  5. Step 5: Solve for x
    x = 18,570,238,916,874.84/5,461,976.10
  6. Step 6: Final answer
    x = 3,399,912.15

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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.