Home / 5,629,640.41-7,768,917.53-3,051,318.61

Finding the Fourth Proportional to 5,629,640.41, 7,768,917.53 and 3,051,318.61

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Solution

The fourth proportional to 5,629,640.41, 7,768,917.53 and 3,051,318.61 is: 4,210,827.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,640.41 : 7,768,917.53 = 3,051,318.61 : x
  2. Step 2: Convert to fraction form
    5,629,640.41/7,768,917.53 = 3,051,318.61/x
  3. Step 3: Cross multiply
    5,629,640.41x = 7,768,917.53 × 3,051,318.61
  4. Step 4: Simplify right side
    5,629,640.41x = 23,705,442,638,844.23
  5. Step 5: Solve for x
    x = 23,705,442,638,844.23/5,629,640.41
  6. Step 6: Final answer
    x = 4,210,827.14

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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.