Home / 6,616,808.70-9,925,213.05-4,493,442.30

Finding the Fourth Proportional to 6,616,808.70, 9,925,213.05 and 4,493,442.30

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Solution

The fourth proportional to 6,616,808.70, 9,925,213.05 and 4,493,442.30 is: 6,740,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,808.70 : 9,925,213.05 = 4,493,442.30 : x
  2. Step 2: Convert to fraction form
    6,616,808.70/9,925,213.05 = 4,493,442.30/x
  3. Step 3: Cross multiply
    6,616,808.70x = 9,925,213.05 × 4,493,442.30
  4. Step 4: Simplify right side
    6,616,808.70x = 44,598,372,155,382.02
  5. Step 5: Solve for x
    x = 44,598,372,155,382.02/6,616,808.70
  6. Step 6: Final answer
    x = 6,740,163.45

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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.