Home / 15,294,092.08-21,103,377.42-8,766,520.42

Finding the Fourth Proportional to 15,294,092.08, 21,103,377.42 and 8,766,520.42

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Solution

The fourth proportional to 15,294,092.08, 21,103,377.42 and 8,766,520.42 is: 12,096,382.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,294,092.08 : 21,103,377.42 = 8,766,520.42 : x
  2. Step 2: Convert to fraction form
    15,294,092.08/21,103,377.42 = 8,766,520.42/x
  3. Step 3: Cross multiply
    15,294,092.08x = 21,103,377.42 × 8,766,520.42
  4. Step 4: Simplify right side
    15,294,092.08x = 185,003,189,083,396.94
  5. Step 5: Solve for x
    x = 185,003,189,083,396.94/15,294,092.08
  6. Step 6: Final answer
    x = 12,096,382.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.