Home / 8,608,630.40-11,880,447-4,741,150.58

Finding the Fourth Proportional to 8,608,630.40, 11,880,447 and 4,741,150.58

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Solution

The fourth proportional to 8,608,630.40, 11,880,447 and 4,741,150.58 is: 6,543,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,630.40 : 11,880,447 = 4,741,150.58 : x
  2. Step 2: Convert to fraction form
    8,608,630.40/11,880,447 = 4,741,150.58/x
  3. Step 3: Cross multiply
    8,608,630.40x = 11,880,447 × 4,741,150.58
  4. Step 4: Simplify right side
    8,608,630.40x = 56,326,988,184,709.26
  5. Step 5: Solve for x
    x = 56,326,988,184,709.26/8,608,630.40
  6. Step 6: Final answer
    x = 6,543,083.58

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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.