Home / 4,427,101.60-6,640,652.40-4,035,191.20

Finding the Fourth Proportional to 4,427,101.60, 6,640,652.40 and 4,035,191.20

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Solution

The fourth proportional to 4,427,101.60, 6,640,652.40 and 4,035,191.20 is: 6,052,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,101.60 : 6,640,652.40 = 4,035,191.20 : x
  2. Step 2: Convert to fraction form
    4,427,101.60/6,640,652.40 = 4,035,191.20/x
  3. Step 3: Cross multiply
    4,427,101.60x = 6,640,652.40 × 4,035,191.20
  4. Step 4: Simplify right side
    4,427,101.60x = 26,796,302,126,738.88
  5. Step 5: Solve for x
    x = 26,796,302,126,738.88/4,427,101.60
  6. Step 6: Final answer
    x = 6,052,786.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.