Home / 33,100,144.29-45,674,230.89-18,412,099.20

Finding the Fourth Proportional to 33,100,144.29, 45,674,230.89 and 18,412,099.20

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Solution

The fourth proportional to 33,100,144.29, 45,674,230.89 and 18,412,099.20 is: 25,406,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,100,144.29 : 45,674,230.89 = 18,412,099.20 : x
  2. Step 2: Convert to fraction form
    33,100,144.29/45,674,230.89 = 18,412,099.20/x
  3. Step 3: Cross multiply
    33,100,144.29x = 45,674,230.89 × 18,412,099.20
  4. Step 4: Simplify right side
    33,100,144.29x = 840,958,470,030,384.25
  5. Step 5: Solve for x
    x = 840,958,470,030,384.25/33,100,144.29
  6. Step 6: Final answer
    x = 25,406,489.55

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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.