Home / 27,672,562.20-41,520,653.10-13,288,225.80

Finding the Fourth Proportional to 27,672,562.20, 41,520,653.10 and 13,288,225.80

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Solution

The fourth proportional to 27,672,562.20, 41,520,653.10 and 13,288,225.80 is: 19,938,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,672,562.20 : 41,520,653.10 = 13,288,225.80 : x
  2. Step 2: Convert to fraction form
    27,672,562.20/41,520,653.10 = 13,288,225.80/x
  3. Step 3: Cross multiply
    27,672,562.20x = 41,520,653.10 × 13,288,225.80
  4. Step 4: Simplify right side
    27,672,562.20x = 551,735,813,756,270
  5. Step 5: Solve for x
    x = 551,735,813,756,270/27,672,562.20
  6. Step 6: Final answer
    x = 19,938,009.71

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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.