Home / 10,377,837.64-15,567,585.90-3,647,761.48

Finding the Fourth Proportional to 10,377,837.64, 15,567,585.90 and 3,647,761.48

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Solution

The fourth proportional to 10,377,837.64, 15,567,585.90 and 3,647,761.48 is: 5,471,933.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,837.64 : 15,567,585.90 = 3,647,761.48 : x
  2. Step 2: Convert to fraction form
    10,377,837.64/15,567,585.90 = 3,647,761.48/x
  3. Step 3: Cross multiply
    10,377,837.64x = 15,567,585.90 × 3,647,761.48
  4. Step 4: Simplify right side
    10,377,837.64x = 56,786,840,182,611.13
  5. Step 5: Solve for x
    x = 56,786,840,182,611.13/10,377,837.64
  6. Step 6: Final answer
    x = 5,471,933.76

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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.