Home / 33,100,134.32-45,674,217.14-18,412,089.23

Finding the Fourth Proportional to 33,100,134.32, 45,674,217.14 and 18,412,089.23

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Solution

The fourth proportional to 33,100,134.32, 45,674,217.14 and 18,412,089.23 is: 25,406,475.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,100,134.32 : 45,674,217.14 = 18,412,089.23 : x
  2. Step 2: Convert to fraction form
    33,100,134.32/45,674,217.14 = 18,412,089.23/x
  3. Step 3: Cross multiply
    33,100,134.32x = 45,674,217.14 × 18,412,089.23
  4. Step 4: Simplify right side
    33,100,134.32x = 840,957,761,171,643.88
  5. Step 5: Solve for x
    x = 840,957,761,171,643.88/33,100,134.32
  6. Step 6: Final answer
    x = 25,406,475.79

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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.