Home / 14,889,740.20-22,334,610.30-13,378,085.80

Finding the Fourth Proportional to 14,889,740.20, 22,334,610.30 and 13,378,085.80

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Solution

The fourth proportional to 14,889,740.20, 22,334,610.30 and 13,378,085.80 is: 20,067,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,740.20 : 22,334,610.30 = 13,378,085.80 : x
  2. Step 2: Convert to fraction form
    14,889,740.20/22,334,610.30 = 13,378,085.80/x
  3. Step 3: Cross multiply
    14,889,740.20x = 22,334,610.30 × 13,378,085.80
  4. Step 4: Simplify right side
    14,889,740.20x = 298,794,332,902,963.75
  5. Step 5: Solve for x
    x = 298,794,332,902,963.75/14,889,740.20
  6. Step 6: Final answer
    x = 20,067,128.70

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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.