Home / 19,193,586.05-28,790,379.17-6,414,090.77

Finding the Fourth Proportional to 19,193,586.05, 28,790,379.17 and 6,414,090.77

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Solution

The fourth proportional to 19,193,586.05, 28,790,379.17 and 6,414,090.77 is: 9,621,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,586.05 : 28,790,379.17 = 6,414,090.77 : x
  2. Step 2: Convert to fraction form
    19,193,586.05/28,790,379.17 = 6,414,090.77/x
  3. Step 3: Cross multiply
    19,193,586.05x = 28,790,379.17 × 6,414,090.77
  4. Step 4: Simplify right side
    19,193,586.05x = 184,664,105,299,097.25
  5. Step 5: Solve for x
    x = 184,664,105,299,097.25/19,193,586.05
  6. Step 6: Final answer
    x = 9,621,136.19

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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.