Home / 15,830,664.60-23,675,138.10-13,279,747.80

Finding the Fourth Proportional to 15,830,664.60, 23,675,138.10 and 13,279,747.80

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Solution

The fourth proportional to 15,830,664.60, 23,675,138.10 and 13,279,747.80 is: 19,860,180.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,830,664.60 : 23,675,138.10 = 13,279,747.80 : x
  2. Step 2: Convert to fraction form
    15,830,664.60/23,675,138.10 = 13,279,747.80/x
  3. Step 3: Cross multiply
    15,830,664.60x = 23,675,138.10 × 13,279,747.80
  4. Step 4: Simplify right side
    15,830,664.60x = 314,399,863,098,171.19
  5. Step 5: Solve for x
    x = 314,399,863,098,171.19/15,830,664.60
  6. Step 6: Final answer
    x = 19,860,180.92

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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.