Home / 11,039,749.10-16,559,623.65-4,981,321.70

Finding the Fourth Proportional to 11,039,749.10, 16,559,623.65 and 4,981,321.70

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Solution

The fourth proportional to 11,039,749.10, 16,559,623.65 and 4,981,321.70 is: 7,471,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,749.10 : 16,559,623.65 = 4,981,321.70 : x
  2. Step 2: Convert to fraction form
    11,039,749.10/16,559,623.65 = 4,981,321.70/x
  3. Step 3: Cross multiply
    11,039,749.10x = 16,559,623.65 × 4,981,321.70
  4. Step 4: Simplify right side
    11,039,749.10x = 82,488,812,631,578.20
  5. Step 5: Solve for x
    x = 82,488,812,631,578.20/11,039,749.10
  6. Step 6: Final answer
    x = 7,471,982.55

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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.