Home / 41,975,972.20-57,928,640.34-23,391,137.80

Finding the Fourth Proportional to 41,975,972.20, 57,928,640.34 and 23,391,137.80

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Solution

The fourth proportional to 41,975,972.20, 57,928,640.34 and 23,391,137.80 is: 32,280,772.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,975,972.20 : 57,928,640.34 = 23,391,137.80 : x
  2. Step 2: Convert to fraction form
    41,975,972.20/57,928,640.34 = 23,391,137.80/x
  3. Step 3: Cross multiply
    41,975,972.20x = 57,928,640.34 × 23,391,137.80
  4. Step 4: Simplify right side
    41,975,972.20x = 1,355,016,808,759,579
  5. Step 5: Solve for x
    x = 1,355,016,808,759,579/41,975,972.20
  6. Step 6: Final answer
    x = 32,280,772.49

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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.