Home / 33,235,458.96-45,889,225.20-21,481,680.20

Finding the Fourth Proportional to 33,235,458.96, 45,889,225.20 and 21,481,680.20

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Solution

The fourth proportional to 33,235,458.96, 45,889,225.20 and 21,481,680.20 is: 29,660,419.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,458.96 : 45,889,225.20 = 21,481,680.20 : x
  2. Step 2: Convert to fraction form
    33,235,458.96/45,889,225.20 = 21,481,680.20/x
  3. Step 3: Cross multiply
    33,235,458.96x = 45,889,225.20 × 21,481,680.20
  4. Step 4: Simplify right side
    33,235,458.96x = 985,777,660,372,181.12
  5. Step 5: Solve for x
    x = 985,777,660,372,181.12/33,235,458.96
  6. Step 6: Final answer
    x = 29,660,419.66

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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.