Home / 35,760,006.80-53,640,010.20-13,041,645.20

Finding the Fourth Proportional to 35,760,006.80, 53,640,010.20 and 13,041,645.20

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Solution

The fourth proportional to 35,760,006.80, 53,640,010.20 and 13,041,645.20 is: 19,562,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,760,006.80 : 53,640,010.20 = 13,041,645.20 : x
  2. Step 2: Convert to fraction form
    35,760,006.80/53,640,010.20 = 13,041,645.20/x
  3. Step 3: Cross multiply
    35,760,006.80x = 53,640,010.20 × 13,041,645.20
  4. Step 4: Simplify right side
    35,760,006.80x = 699,553,981,552,781
  5. Step 5: Solve for x
    x = 699,553,981,552,781/35,760,006.80
  6. Step 6: Final answer
    x = 19,562,467.80

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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.