Home / 6,474,404.35-9,711,606.53-2,213,156.35

Finding the Fourth Proportional to 6,474,404.35, 9,711,606.53 and 2,213,156.35

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Solution

The fourth proportional to 6,474,404.35, 9,711,606.53 and 2,213,156.35 is: 3,319,734.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,404.35 : 9,711,606.53 = 2,213,156.35 : x
  2. Step 2: Convert to fraction form
    6,474,404.35/9,711,606.53 = 2,213,156.35/x
  3. Step 3: Cross multiply
    6,474,404.35x = 9,711,606.53 × 2,213,156.35
  4. Step 4: Simplify right side
    6,474,404.35x = 21,493,303,649,505.18
  5. Step 5: Solve for x
    x = 21,493,303,649,505.18/6,474,404.35
  6. Step 6: Final answer
    x = 3,319,734.53

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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.