Home / 27,633,223.60-41,449,446.60-12,487,130.80

Finding the Fourth Proportional to 27,633,223.60, 41,449,446.60 and 12,487,130.80

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Solution

The fourth proportional to 27,633,223.60, 41,449,446.60 and 12,487,130.80 is: 18,730,520.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,633,223.60 : 41,449,446.60 = 12,487,130.80 : x
  2. Step 2: Convert to fraction form
    27,633,223.60/41,449,446.60 = 12,487,130.80/x
  3. Step 3: Cross multiply
    27,633,223.60x = 41,449,446.60 × 12,487,130.80
  4. Step 4: Simplify right side
    27,633,223.60x = 517,584,661,281,815.31
  5. Step 5: Solve for x
    x = 517,584,661,281,815.31/27,633,223.60
  6. Step 6: Final answer
    x = 18,730,520.51

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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.