Home / 25,474,710.35-35,156,576.20-19,183,976.16

Finding the Fourth Proportional to 25,474,710.35, 35,156,576.20 and 19,183,976.16

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Solution

The fourth proportional to 25,474,710.35, 35,156,576.20 and 19,183,976.16 is: 26,474,998.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,474,710.35 : 35,156,576.20 = 19,183,976.16 : x
  2. Step 2: Convert to fraction form
    25,474,710.35/35,156,576.20 = 19,183,976.16/x
  3. Step 3: Cross multiply
    25,474,710.35x = 35,156,576.20 × 19,183,976.16
  4. Step 4: Simplify right side
    25,474,710.35x = 674,442,919,592,103.50
  5. Step 5: Solve for x
    x = 674,442,919,592,103.50/25,474,710.35
  6. Step 6: Final answer
    x = 26,474,998.56

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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.