Home / 36,112,930.64-54,168,768.56-14,546,981.04

Finding the Fourth Proportional to 36,112,930.64, 54,168,768.56 and 14,546,981.04

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Solution

The fourth proportional to 36,112,930.64, 54,168,768.56 and 14,546,981.04 is: 21,820,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,112,930.64 : 54,168,768.56 = 14,546,981.04 : x
  2. Step 2: Convert to fraction form
    36,112,930.64/54,168,768.56 = 14,546,981.04/x
  3. Step 3: Cross multiply
    36,112,930.64x = 54,168,768.56 × 14,546,981.04
  4. Step 4: Simplify right side
    36,112,930.64x = 787,992,049,202,468.12
  5. Step 5: Solve for x
    x = 787,992,049,202,468.12/36,112,930.64
  6. Step 6: Final answer
    x = 21,820,218.83

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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.