Home / 16,821,193.48-23,213,257.18-9,086,239.22

Finding the Fourth Proportional to 16,821,193.48, 23,213,257.18 and 9,086,239.22

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Solution

The fourth proportional to 16,821,193.48, 23,213,257.18 and 9,086,239.22 is: 12,539,015.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,193.48 : 23,213,257.18 = 9,086,239.22 : x
  2. Step 2: Convert to fraction form
    16,821,193.48/23,213,257.18 = 9,086,239.22/x
  3. Step 3: Cross multiply
    16,821,193.48x = 23,213,257.18 × 9,086,239.22
  4. Step 4: Simplify right side
    16,821,193.48x = 210,921,207,812,862.62
  5. Step 5: Solve for x
    x = 210,921,207,812,862.62/16,821,193.48
  6. Step 6: Final answer
    x = 12,539,015.62

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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.