Home / 37,242,183.44-51,386,510.68-21,769,275.08

Finding the Fourth Proportional to 37,242,183.44, 51,386,510.68 and 21,769,275.08

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Solution

The fourth proportional to 37,242,183.44, 51,386,510.68 and 21,769,275.08 is: 30,037,097.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,242,183.44 : 51,386,510.68 = 21,769,275.08 : x
  2. Step 2: Convert to fraction form
    37,242,183.44/51,386,510.68 = 21,769,275.08/x
  3. Step 3: Cross multiply
    37,242,183.44x = 51,386,510.68 × 21,769,275.08
  4. Step 4: Simplify right side
    37,242,183.44x = 1,118,647,086,394,277.75
  5. Step 5: Solve for x
    x = 1,118,647,086,394,277.75/37,242,183.44
  6. Step 6: Final answer
    x = 30,037,097.27

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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.