Home / 11,608,136.61-17,412,245.42-3,521,181.93

Finding the Fourth Proportional to 11,608,136.61, 17,412,245.42 and 3,521,181.93

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Solution

The fourth proportional to 11,608,136.61, 17,412,245.42 and 3,521,181.93 is: 5,281,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608,136.61 : 17,412,245.42 = 3,521,181.93 : x
  2. Step 2: Convert to fraction form
    11,608,136.61/17,412,245.42 = 3,521,181.93/x
  3. Step 3: Cross multiply
    11,608,136.61x = 17,412,245.42 × 3,521,181.93
  4. Step 4: Simplify right side
    11,608,136.61x = 61,311,683,916,023.35
  5. Step 5: Solve for x
    x = 61,311,683,916,023.35/11,608,136.61
  6. Step 6: Final answer
    x = 5,281,785.18

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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.