Home / 6,653,868.80-9,980,803.20-6,467,244.80

Finding the Fourth Proportional to 6,653,868.80, 9,980,803.20 and 6,467,244.80

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Solution

The fourth proportional to 6,653,868.80, 9,980,803.20 and 6,467,244.80 is: 9,700,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,868.80 : 9,980,803.20 = 6,467,244.80 : x
  2. Step 2: Convert to fraction form
    6,653,868.80/9,980,803.20 = 6,467,244.80/x
  3. Step 3: Cross multiply
    6,653,868.80x = 9,980,803.20 × 6,467,244.80
  4. Step 4: Simplify right side
    6,653,868.80x = 64,548,297,595,023.35
  5. Step 5: Solve for x
    x = 64,548,297,595,023.35/6,653,868.80
  6. Step 6: Final answer
    x = 9,700,867.20

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Double scale
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Similar ratio
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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.