Home / 5,376,467.70-8,064,701.55-2,183,123.70

Finding the Fourth Proportional to 5,376,467.70, 8,064,701.55 and 2,183,123.70

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Solution

The fourth proportional to 5,376,467.70, 8,064,701.55 and 2,183,123.70 is: 3,274,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,467.70 : 8,064,701.55 = 2,183,123.70 : x
  2. Step 2: Convert to fraction form
    5,376,467.70/8,064,701.55 = 2,183,123.70/x
  3. Step 3: Cross multiply
    5,376,467.70x = 8,064,701.55 × 2,183,123.70
  4. Step 4: Simplify right side
    5,376,467.70x = 17,606,241,087,231.73
  5. Step 5: Solve for x
    x = 17,606,241,087,231.73/5,376,467.70
  6. Step 6: Final answer
    x = 3,274,685.55

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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.