Home / 38,333,514.96-57,325,623.48-28,624,945.68

Finding the Fourth Proportional to 38,333,514.96, 57,325,623.48 and 28,624,945.68

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Solution

The fourth proportional to 38,333,514.96, 57,325,623.48 and 28,624,945.68 is: 42,807,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,333,514.96 : 57,325,623.48 = 28,624,945.68 : x
  2. Step 2: Convert to fraction form
    38,333,514.96/57,325,623.48 = 28,624,945.68/x
  3. Step 3: Cross multiply
    38,333,514.96x = 57,325,623.48 × 28,624,945.68
  4. Step 4: Simplify right side
    38,333,514.96x = 1,640,942,858,187,132.50
  5. Step 5: Solve for x
    x = 1,640,942,858,187,132.50/38,333,514.96
  6. Step 6: Final answer
    x = 42,807,002.17

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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.