Home / 37,674,628.80-56,511,943.20-19,478,788.80

Finding the Fourth Proportional to 37,674,628.80, 56,511,943.20 and 19,478,788.80

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Solution

The fourth proportional to 37,674,628.80, 56,511,943.20 and 19,478,788.80 is: 29,218,183.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,674,628.80 : 56,511,943.20 = 19,478,788.80 : x
  2. Step 2: Convert to fraction form
    37,674,628.80/56,511,943.20 = 19,478,788.80/x
  3. Step 3: Cross multiply
    37,674,628.80x = 56,511,943.20 × 19,478,788.80
  4. Step 4: Simplify right side
    37,674,628.80x = 1,100,784,206,270,396.25
  5. Step 5: Solve for x
    x = 1,100,784,206,270,396.25/37,674,628.80
  6. Step 6: Final answer
    x = 29,218,183.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.