Home / 33,236,306.87-45,873,756.24-19,489,699.67

Finding the Fourth Proportional to 33,236,306.87, 45,873,756.24 and 19,489,699.67

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Solution

The fourth proportional to 33,236,306.87, 45,873,756.24 and 19,489,699.67 is: 26,900,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,306.87 : 45,873,756.24 = 19,489,699.67 : x
  2. Step 2: Convert to fraction form
    33,236,306.87/45,873,756.24 = 19,489,699.67/x
  3. Step 3: Cross multiply
    33,236,306.87x = 45,873,756.24 × 19,489,699.67
  4. Step 4: Simplify right side
    33,236,306.87x = 894,065,731,869,624.25
  5. Step 5: Solve for x
    x = 894,065,731,869,624.25/33,236,306.87
  6. Step 6: Final answer
    x = 26,900,273.10

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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.