Home / 9,074,626.30-13,611,939.45-8,082,603.10

Finding the Fourth Proportional to 9,074,626.30, 13,611,939.45 and 8,082,603.10

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Solution

The fourth proportional to 9,074,626.30, 13,611,939.45 and 8,082,603.10 is: 12,123,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,626.30 : 13,611,939.45 = 8,082,603.10 : x
  2. Step 2: Convert to fraction form
    9,074,626.30/13,611,939.45 = 8,082,603.10/x
  3. Step 3: Cross multiply
    9,074,626.30x = 13,611,939.45 × 8,082,603.10
  4. Step 4: Simplify right side
    9,074,626.30x = 110,019,903,995,582.28
  5. Step 5: Solve for x
    x = 110,019,903,995,582.28/9,074,626.30
  6. Step 6: Final answer
    x = 12,123,904.65

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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.