Home / 6,474,663.60-9,711,995.40-2,213,415.60

Finding the Fourth Proportional to 6,474,663.60, 9,711,995.40 and 2,213,415.60

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Solution

The fourth proportional to 6,474,663.60, 9,711,995.40 and 2,213,415.60 is: 3,320,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,663.60 : 9,711,995.40 = 2,213,415.60 : x
  2. Step 2: Convert to fraction form
    6,474,663.60/9,711,995.40 = 2,213,415.60/x
  3. Step 3: Cross multiply
    6,474,663.60x = 9,711,995.40 × 2,213,415.60
  4. Step 4: Simplify right side
    6,474,663.60x = 21,496,682,125,488.24
  5. Step 5: Solve for x
    x = 21,496,682,125,488.24/6,474,663.60
  6. Step 6: Final answer
    x = 3,320,123.40

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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.