Home / 8,160,997.04-11,262,175.53-4,489,834.82

Finding the Fourth Proportional to 8,160,997.04, 11,262,175.53 and 4,489,834.82

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Solution

The fourth proportional to 8,160,997.04, 11,262,175.53 and 4,489,834.82 is: 6,195,971.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,997.04 : 11,262,175.53 = 4,489,834.82 : x
  2. Step 2: Convert to fraction form
    8,160,997.04/11,262,175.53 = 4,489,834.82/x
  3. Step 3: Cross multiply
    8,160,997.04x = 11,262,175.53 × 4,489,834.82
  4. Step 4: Simplify right side
    8,160,997.04x = 50,565,307,787,235.08
  5. Step 5: Solve for x
    x = 50,565,307,787,235.08/8,160,997.04
  6. Step 6: Final answer
    x = 6,195,971.84

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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.