Home / 33,663,534.63-50,384,041.79-30,638,493.57

Finding the Fourth Proportional to 33,663,534.63, 50,384,041.79 and 30,638,493.57

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Solution

The fourth proportional to 33,663,534.63, 50,384,041.79 and 30,638,493.57 is: 45,856,478.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,663,534.63 : 50,384,041.79 = 30,638,493.57 : x
  2. Step 2: Convert to fraction form
    33,663,534.63/50,384,041.79 = 30,638,493.57/x
  3. Step 3: Cross multiply
    33,663,534.63x = 50,384,041.79 × 30,638,493.57
  4. Step 4: Simplify right side
    33,663,534.63x = 1,543,691,140,449,274
  5. Step 5: Solve for x
    x = 1,543,691,140,449,274/33,663,534.63
  6. Step 6: Final answer
    x = 45,856,478.16

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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.