Home / 27,685,292.70-41,527,939.05-20,032,542.30

Finding the Fourth Proportional to 27,685,292.70, 41,527,939.05 and 20,032,542.30

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Solution

The fourth proportional to 27,685,292.70, 41,527,939.05 and 20,032,542.30 is: 30,048,813.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,292.70 : 41,527,939.05 = 20,032,542.30 : x
  2. Step 2: Convert to fraction form
    27,685,292.70/41,527,939.05 = 20,032,542.30/x
  3. Step 3: Cross multiply
    27,685,292.70x = 41,527,939.05 × 20,032,542.30
  4. Step 4: Simplify right side
    27,685,292.70x = 831,910,195,650,946.75
  5. Step 5: Solve for x
    x = 831,910,195,650,946.75/27,685,292.70
  6. Step 6: Final answer
    x = 30,048,813.45

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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.