Home / 33,116,234.40-45,700,336.08-18,629,546.40

Finding the Fourth Proportional to 33,116,234.40, 45,700,336.08 and 18,629,546.40

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Solution

The fourth proportional to 33,116,234.40, 45,700,336.08 and 18,629,546.40 is: 25,708,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,116,234.40 : 45,700,336.08 = 18,629,546.40 : x
  2. Step 2: Convert to fraction form
    33,116,234.40/45,700,336.08 = 18,629,546.40/x
  3. Step 3: Cross multiply
    33,116,234.40x = 45,700,336.08 × 18,629,546.40
  4. Step 4: Simplify right side
    33,116,234.40x = 851,376,531,497,954
  5. Step 5: Solve for x
    x = 851,376,531,497,954/33,116,234.40
  6. Step 6: Final answer
    x = 25,708,736.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.