Home / 5,184,010.80-7,776,016.20-3,896,305.20

Finding the Fourth Proportional to 5,184,010.80, 7,776,016.20 and 3,896,305.20

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Solution

The fourth proportional to 5,184,010.80, 7,776,016.20 and 3,896,305.20 is: 5,844,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,010.80 : 7,776,016.20 = 3,896,305.20 : x
  2. Step 2: Convert to fraction form
    5,184,010.80/7,776,016.20 = 3,896,305.20/x
  3. Step 3: Cross multiply
    5,184,010.80x = 7,776,016.20 × 3,896,305.20
  4. Step 4: Simplify right side
    5,184,010.80x = 30,297,732,355,344.24
  5. Step 5: Solve for x
    x = 30,297,732,355,344.24/5,184,010.80
  6. Step 6: Final answer
    x = 5,844,457.80

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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.