Home / 6,611,538.60-9,917,307.90-4,470,028.20

Finding the Fourth Proportional to 6,611,538.60, 9,917,307.90 and 4,470,028.20

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Solution

The fourth proportional to 6,611,538.60, 9,917,307.90 and 4,470,028.20 is: 6,705,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,538.60 : 9,917,307.90 = 4,470,028.20 : x
  2. Step 2: Convert to fraction form
    6,611,538.60/9,917,307.90 = 4,470,028.20/x
  3. Step 3: Cross multiply
    6,611,538.60x = 9,917,307.90 × 4,470,028.20
  4. Step 4: Simplify right side
    6,611,538.60x = 44,330,645,981,082.78
  5. Step 5: Solve for x
    x = 44,330,645,981,082.78/6,611,538.60
  6. Step 6: Final answer
    x = 6,705,042.30

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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.