Home / 37,928,724.05-52,341,639.25-20,525,069.26

Finding the Fourth Proportional to 37,928,724.05, 52,341,639.25 and 20,525,069.26

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Solution

The fourth proportional to 37,928,724.05, 52,341,639.25 and 20,525,069.26 is: 28,324,595.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,724.05 : 52,341,639.25 = 20,525,069.26 : x
  2. Step 2: Convert to fraction form
    37,928,724.05/52,341,639.25 = 20,525,069.26/x
  3. Step 3: Cross multiply
    37,928,724.05x = 52,341,639.25 × 20,525,069.26
  4. Step 4: Simplify right side
    37,928,724.05x = 1,074,315,770,839,497.12
  5. Step 5: Solve for x
    x = 1,074,315,770,839,497.12/37,928,724.05
  6. Step 6: Final answer
    x = 28,324,595.62

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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.