Home / 37,928,774.82-52,341,709.23-20,525,120.22

Finding the Fourth Proportional to 37,928,774.82, 52,341,709.23 and 20,525,120.22

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Solution

The fourth proportional to 37,928,774.82, 52,341,709.23 and 20,525,120.22 is: 28,324,665.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,774.82 : 52,341,709.23 = 20,525,120.22 : x
  2. Step 2: Convert to fraction form
    37,928,774.82/52,341,709.23 = 20,525,120.22/x
  3. Step 3: Cross multiply
    37,928,774.82x = 52,341,709.23 × 20,525,120.22
  4. Step 4: Simplify right side
    37,928,774.82x = 1,074,319,874,466,033.50
  5. Step 5: Solve for x
    x = 1,074,319,874,466,033.50/37,928,774.82
  6. Step 6: Final answer
    x = 28,324,665.89

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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.