Home / 13,384,612.80-20,054,800.80-11,393,956.80

Finding the Fourth Proportional to 13,384,612.80, 20,054,800.80 and 11,393,956.80

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Solution

The fourth proportional to 13,384,612.80, 20,054,800.80 and 11,393,956.80 is: 17,072,106.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,384,612.80 : 20,054,800.80 = 11,393,956.80 : x
  2. Step 2: Convert to fraction form
    13,384,612.80/20,054,800.80 = 11,393,956.80/x
  3. Step 3: Cross multiply
    13,384,612.80x = 20,054,800.80 × 11,393,956.80
  4. Step 4: Simplify right side
    13,384,612.80x = 228,503,533,947,805.47
  5. Step 5: Solve for x
    x = 228,503,533,947,805.47/13,384,612.80
  6. Step 6: Final answer
    x = 17,072,106.41

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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.