Home / 27,702,002.70-41,553,004.05-18,632,076.30

Finding the Fourth Proportional to 27,702,002.70, 41,553,004.05 and 18,632,076.30

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Solution

The fourth proportional to 27,702,002.70, 41,553,004.05 and 18,632,076.30 is: 27,948,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,002.70 : 41,553,004.05 = 18,632,076.30 : x
  2. Step 2: Convert to fraction form
    27,702,002.70/41,553,004.05 = 18,632,076.30/x
  3. Step 3: Cross multiply
    27,702,002.70x = 41,553,004.05 × 18,632,076.30
  4. Step 4: Simplify right side
    27,702,002.70x = 774,218,741,953,809
  5. Step 5: Solve for x
    x = 774,218,741,953,809/27,702,002.70
  6. Step 6: Final answer
    x = 27,948,114.45

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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.