Home / 4,101,165.60-5,618,503.56-3,947,827.20

Finding the Fourth Proportional to 4,101,165.60, 5,618,503.56 and 3,947,827.20

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Solution

The fourth proportional to 4,101,165.60, 5,618,503.56 and 3,947,827.20 is: 5,408,433.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,165.60 : 5,618,503.56 = 3,947,827.20 : x
  2. Step 2: Convert to fraction form
    4,101,165.60/5,618,503.56 = 3,947,827.20/x
  3. Step 3: Cross multiply
    4,101,165.60x = 5,618,503.56 × 3,947,827.20
  4. Step 4: Simplify right side
    4,101,165.60x = 22,180,881,177,464.83
  5. Step 5: Solve for x
    x = 22,180,881,177,464.83/4,101,165.60
  6. Step 6: Final answer
    x = 5,408,433.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.