Home / 27,781,590.36-38,331,669.78-16,024,453.32

Finding the Fourth Proportional to 27,781,590.36, 38,331,669.78 and 16,024,453.32

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Solution

The fourth proportional to 27,781,590.36, 38,331,669.78 and 16,024,453.32 is: 22,109,751.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,781,590.36 : 38,331,669.78 = 16,024,453.32 : x
  2. Step 2: Convert to fraction form
    27,781,590.36/38,331,669.78 = 16,024,453.32/x
  3. Step 3: Cross multiply
    27,781,590.36x = 38,331,669.78 × 16,024,453.32
  4. Step 4: Simplify right side
    27,781,590.36x = 614,244,053,067,264.75
  5. Step 5: Solve for x
    x = 614,244,053,067,264.75/27,781,590.36
  6. Step 6: Final answer
    x = 22,109,751.28

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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.