Home / 33,003,015.40-45,543,455.58-18,317,825.56

Finding the Fourth Proportional to 33,003,015.40, 45,543,455.58 and 18,317,825.56

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Solution

The fourth proportional to 33,003,015.40, 45,543,455.58 and 18,317,825.56 is: 25,278,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,003,015.40 : 45,543,455.58 = 18,317,825.56 : x
  2. Step 2: Convert to fraction form
    33,003,015.40/45,543,455.58 = 18,317,825.56/x
  3. Step 3: Cross multiply
    33,003,015.40x = 45,543,455.58 × 18,317,825.56
  4. Step 4: Simplify right side
    33,003,015.40x = 834,257,074,714,048.50
  5. Step 5: Solve for x
    x = 834,257,074,714,048.50/33,003,015.40
  6. Step 6: Final answer
    x = 25,278,207.60

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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.