Home / 11,939,654.61-17,907,732.19-5,872,757.85

Finding the Fourth Proportional to 11,939,654.61, 17,907,732.19 and 5,872,757.85

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Solution

The fourth proportional to 11,939,654.61, 17,907,732.19 and 5,872,757.85 is: 8,808,276.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,654.61 : 17,907,732.19 = 5,872,757.85 : x
  2. Step 2: Convert to fraction form
    11,939,654.61/17,907,732.19 = 5,872,757.85/x
  3. Step 3: Cross multiply
    11,939,654.61x = 17,907,732.19 × 5,872,757.85
  4. Step 4: Simplify right side
    11,939,654.61x = 105,167,774,794,520.19
  5. Step 5: Solve for x
    x = 105,167,774,794,520.19/11,939,654.61
  6. Step 6: Final answer
    x = 8,808,276.14

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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.