Home / 16,821,983.29-25,232,610.96-4,691,123.59

Finding the Fourth Proportional to 16,821,983.29, 25,232,610.96 and 4,691,123.59

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Solution

The fourth proportional to 16,821,983.29, 25,232,610.96 and 4,691,123.59 is: 7,036,583.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,983.29 : 25,232,610.96 = 4,691,123.59 : x
  2. Step 2: Convert to fraction form
    16,821,983.29/25,232,610.96 = 4,691,123.59/x
  3. Step 3: Cross multiply
    16,821,983.29x = 25,232,610.96 × 4,691,123.59
  4. Step 4: Simplify right side
    16,821,983.29x = 118,369,296,511,748.55
  5. Step 5: Solve for x
    x = 118,369,296,511,748.55/16,821,983.29
  6. Step 6: Final answer
    x = 7,036,583.88

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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.