Home / 27,648,002.20-41,472,003.30-21,875,099.80

Finding the Fourth Proportional to 27,648,002.20, 41,472,003.30 and 21,875,099.80

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Solution

The fourth proportional to 27,648,002.20, 41,472,003.30 and 21,875,099.80 is: 32,812,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,002.20 : 41,472,003.30 = 21,875,099.80 : x
  2. Step 2: Convert to fraction form
    27,648,002.20/41,472,003.30 = 21,875,099.80/x
  3. Step 3: Cross multiply
    27,648,002.20x = 41,472,003.30 × 21,875,099.80
  4. Step 4: Simplify right side
    27,648,002.20x = 907,204,211,093,429.25
  5. Step 5: Solve for x
    x = 907,204,211,093,429.25/27,648,002.20
  6. Step 6: Final answer
    x = 32,812,649.70

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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.