Home / 27,398,436.92-41,067,946.32-13,718,604.28

Finding the Fourth Proportional to 27,398,436.92, 41,067,946.32 and 13,718,604.28

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Solution

The fourth proportional to 27,398,436.92, 41,067,946.32 and 13,718,604.28 is: 20,563,030.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,398,436.92 : 41,067,946.32 = 13,718,604.28 : x
  2. Step 2: Convert to fraction form
    27,398,436.92/41,067,946.32 = 13,718,604.28/x
  3. Step 3: Cross multiply
    27,398,436.92x = 41,067,946.32 × 13,718,604.28
  4. Step 4: Simplify right side
    27,398,436.92x = 563,394,904,156,362.25
  5. Step 5: Solve for x
    x = 563,394,904,156,362.25/27,398,436.92
  6. Step 6: Final answer
    x = 20,563,030.87

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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.