Home / 6,169,747.20-9,276,739.20-5,196,537.60

Finding the Fourth Proportional to 6,169,747.20, 9,276,739.20 and 5,196,537.60

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Solution

The fourth proportional to 6,169,747.20, 9,276,739.20 and 5,196,537.60 is: 7,813,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169,747.20 : 9,276,739.20 = 5,196,537.60 : x
  2. Step 2: Convert to fraction form
    6,169,747.20/9,276,739.20 = 5,196,537.60/x
  3. Step 3: Cross multiply
    6,169,747.20x = 9,276,739.20 × 5,196,537.60
  4. Step 4: Simplify right side
    6,169,747.20x = 48,206,924,058,193.91
  5. Step 5: Solve for x
    x = 48,206,924,058,193.91/6,169,747.20
  6. Step 6: Final answer
    x = 7,813,435.87

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1.5x scale

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.