Home / 11,828,153.64-17,739,553.50-5,432,257.32

Finding the Fourth Proportional to 11,828,153.64, 17,739,553.50 and 5,432,257.32

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Solution

The fourth proportional to 11,828,153.64, 17,739,553.50 and 5,432,257.32 is: 8,147,156.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,153.64 : 17,739,553.50 = 5,432,257.32 : x
  2. Step 2: Convert to fraction form
    11,828,153.64/17,739,553.50 = 5,432,257.32/x
  3. Step 3: Cross multiply
    11,828,153.64x = 17,739,553.50 × 5,432,257.32
  4. Step 4: Simplify right side
    11,828,153.64x = 96,365,819,353,906.62
  5. Step 5: Solve for x
    x = 96,365,819,353,906.62/11,828,153.64
  6. Step 6: Final answer
    x = 8,147,156.55

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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.