Home / 7,261,618.80-10,892,428.20-5,022,130.80

Finding the Fourth Proportional to 7,261,618.80, 10,892,428.20 and 5,022,130.80

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Solution

The fourth proportional to 7,261,618.80, 10,892,428.20 and 5,022,130.80 is: 7,533,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,618.80 : 10,892,428.20 = 5,022,130.80 : x
  2. Step 2: Convert to fraction form
    7,261,618.80/10,892,428.20 = 5,022,130.80/x
  3. Step 3: Cross multiply
    7,261,618.80x = 10,892,428.20 × 5,022,130.80
  4. Step 4: Simplify right side
    7,261,618.80x = 54,703,199,150,008.55
  5. Step 5: Solve for x
    x = 54,703,199,150,008.55/7,261,618.80
  6. Step 6: Final answer
    x = 7,533,196.20

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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.