Home / 6,306,346.80-9,459,520.20-5,991,418.80

Finding the Fourth Proportional to 6,306,346.80, 9,459,520.20 and 5,991,418.80

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Solution

The fourth proportional to 6,306,346.80, 9,459,520.20 and 5,991,418.80 is: 8,987,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306,346.80 : 9,459,520.20 = 5,991,418.80 : x
  2. Step 2: Convert to fraction form
    6,306,346.80/9,459,520.20 = 5,991,418.80/x
  3. Step 3: Cross multiply
    6,306,346.80x = 9,459,520.20 × 5,991,418.80
  4. Step 4: Simplify right side
    6,306,346.80x = 56,675,947,165,259.75
  5. Step 5: Solve for x
    x = 56,675,947,165,259.75/6,306,346.80
  6. Step 6: Final answer
    x = 8,987,128.20

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Double scale
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Similar ratio
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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.