Home / 18,582,133.22-25,644,063.68-10,322,822.63

Finding the Fourth Proportional to 18,582,133.22, 25,644,063.68 and 10,322,822.63

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Solution

The fourth proportional to 18,582,133.22, 25,644,063.68 and 10,322,822.63 is: 14,245,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582,133.22 : 25,644,063.68 = 10,322,822.63 : x
  2. Step 2: Convert to fraction form
    18,582,133.22/25,644,063.68 = 10,322,822.63/x
  3. Step 3: Cross multiply
    18,582,133.22x = 25,644,063.68 × 10,322,822.63
  4. Step 4: Simplify right side
    18,582,133.22x = 264,719,120,701,230.66
  5. Step 5: Solve for x
    x = 264,719,120,701,230.66/18,582,133.22
  6. Step 6: Final answer
    x = 14,245,895.11

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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.