Home / 8,210,685.28-11,330,550-4,589,350.24

Finding the Fourth Proportional to 8,210,685.28, 11,330,550 and 4,589,350.24

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Solution

The fourth proportional to 8,210,685.28, 11,330,550 and 4,589,350.24 is: 6,333,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,685.28 : 11,330,550 = 4,589,350.24 : x
  2. Step 2: Convert to fraction form
    8,210,685.28/11,330,550 = 4,589,350.24/x
  3. Step 3: Cross multiply
    8,210,685.28x = 11,330,550 × 4,589,350.24
  4. Step 4: Simplify right side
    8,210,685.28x = 51,999,862,361,832
  5. Step 5: Solve for x
    x = 51,999,862,361,832/8,210,685.28
  6. Step 6: Final answer
    x = 6,333,193.95

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Double scale
Find fourth proportional to 8,210,686.28, 11,330,551.38 and 4,589,351.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.