Home / 8,347,383.72-12,522,871.08-2,590,002

Finding the Fourth Proportional to 8,347,383.72, 12,522,871.08 and 2,590,002

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Solution

The fourth proportional to 8,347,383.72, 12,522,871.08 and 2,590,002 is: 3,885,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,383.72 : 12,522,871.08 = 2,590,002 : x
  2. Step 2: Convert to fraction form
    8,347,383.72/12,522,871.08 = 2,590,002/x
  3. Step 3: Cross multiply
    8,347,383.72x = 12,522,871.08 × 2,590,002
  4. Step 4: Simplify right side
    8,347,383.72x = 32,434,261,142,942.16
  5. Step 5: Solve for x
    x = 32,434,261,142,942.16/8,347,383.72
  6. Step 6: Final answer
    x = 3,885,560.10

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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.