Home / 33,203,520-45,820,857.60-18,716,832

Finding the Fourth Proportional to 33,203,520, 45,820,857.60 and 18,716,832

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Solution

The fourth proportional to 33,203,520, 45,820,857.60 and 18,716,832 is: 25,829,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203,520 : 45,820,857.60 = 18,716,832 : x
  2. Step 2: Convert to fraction form
    33,203,520/45,820,857.60 = 18,716,832/x
  3. Step 3: Cross multiply
    33,203,520x = 45,820,857.60 × 18,716,832
  4. Step 4: Simplify right side
    33,203,520x = 857,621,293,795,123.25
  5. Step 5: Solve for x
    x = 857,621,293,795,123.25/33,203,520
  6. Step 6: Final answer
    x = 25,829,228.16

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1.5x scale

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.