Home / 9,074,476.30-13,611,714.45-8,082,453.10

Finding the Fourth Proportional to 9,074,476.30, 13,611,714.45 and 8,082,453.10

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Solution

The fourth proportional to 9,074,476.30, 13,611,714.45 and 8,082,453.10 is: 12,123,679.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,476.30 : 13,611,714.45 = 8,082,453.10 : x
  2. Step 2: Convert to fraction form
    9,074,476.30/13,611,714.45 = 8,082,453.10/x
  3. Step 3: Cross multiply
    9,074,476.30x = 13,611,714.45 × 8,082,453.10
  4. Step 4: Simplify right side
    9,074,476.30x = 110,016,043,652,717.28
  5. Step 5: Solve for x
    x = 110,016,043,652,717.28/9,074,476.30
  6. Step 6: Final answer
    x = 12,123,679.65

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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.