Home / 8,573,578.42-11,826,156.43-5,086,448.40

Finding the Fourth Proportional to 8,573,578.42, 11,826,156.43 and 5,086,448.40

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Solution

The fourth proportional to 8,573,578.42, 11,826,156.43 and 5,086,448.40 is: 7,016,105.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573,578.42 : 11,826,156.43 = 5,086,448.40 : x
  2. Step 2: Convert to fraction form
    8,573,578.42/11,826,156.43 = 5,086,448.40/x
  3. Step 3: Cross multiply
    8,573,578.42x = 11,826,156.43 × 5,086,448.40
  4. Step 4: Simplify right side
    8,573,578.42x = 60,153,134,451,523.22
  5. Step 5: Solve for x
    x = 60,153,134,451,523.22/8,573,578.42
  6. Step 6: Final answer
    x = 7,016,105.94

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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.