Home / 12,103,624.70-18,155,437.05-4,529,606.30

Finding the Fourth Proportional to 12,103,624.70, 18,155,437.05 and 4,529,606.30

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Solution

The fourth proportional to 12,103,624.70, 18,155,437.05 and 4,529,606.30 is: 6,794,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,624.70 : 18,155,437.05 = 4,529,606.30 : x
  2. Step 2: Convert to fraction form
    12,103,624.70/18,155,437.05 = 4,529,606.30/x
  3. Step 3: Cross multiply
    12,103,624.70x = 18,155,437.05 × 4,529,606.30
  4. Step 4: Simplify right side
    12,103,624.70x = 82,236,982,040,933.42
  5. Step 5: Solve for x
    x = 82,236,982,040,933.42/12,103,624.70
  6. Step 6: Final answer
    x = 6,794,409.45

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Similar ratio
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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.