Home / 38,652,905.82-53,337,839.19-22,755,467.34

Finding the Fourth Proportional to 38,652,905.82, 53,337,839.19 and 22,755,467.34

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Solution

The fourth proportional to 38,652,905.82, 53,337,839.19 and 22,755,467.34 is: 31,400,678.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,652,905.82 : 53,337,839.19 = 22,755,467.34 : x
  2. Step 2: Convert to fraction form
    38,652,905.82/53,337,839.19 = 22,755,467.34/x
  3. Step 3: Cross multiply
    38,652,905.82x = 53,337,839.19 × 22,755,467.34
  4. Step 4: Simplify right side
    38,652,905.82x = 1,213,727,457,674,217
  5. Step 5: Solve for x
    x = 1,213,727,457,674,217/38,652,905.82
  6. Step 6: Final answer
    x = 31,400,678.21

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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.