Home / 7,379,819.91-11,062,089.95-3,588,592.23

Finding the Fourth Proportional to 7,379,819.91, 11,062,089.95 and 3,588,592.23

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Solution

The fourth proportional to 7,379,819.91, 11,062,089.95 and 3,588,592.23 is: 5,379,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,819.91 : 11,062,089.95 = 3,588,592.23 : x
  2. Step 2: Convert to fraction form
    7,379,819.91/11,062,089.95 = 3,588,592.23/x
  3. Step 3: Cross multiply
    7,379,819.91x = 11,062,089.95 × 3,588,592.23
  4. Step 4: Simplify right side
    7,379,819.91x = 39,697,330,024,188.12
  5. Step 5: Solve for x
    x = 39,697,330,024,188.12/7,379,819.91
  6. Step 6: Final answer
    x = 5,379,173.27

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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.