Home / 27,545,908.80-41,320,418.40-8,377,291.20

Finding the Fourth Proportional to 27,545,908.80, 41,320,418.40 and 8,377,291.20

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Solution

The fourth proportional to 27,545,908.80, 41,320,418.40 and 8,377,291.20 is: 12,566,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,545,908.80 : 41,320,418.40 = 8,377,291.20 : x
  2. Step 2: Convert to fraction form
    27,545,908.80/41,320,418.40 = 8,377,291.20/x
  3. Step 3: Cross multiply
    27,545,908.80x = 41,320,418.40 × 8,377,291.20
  4. Step 4: Simplify right side
    27,545,908.80x = 346,153,177,442,638.06
  5. Step 5: Solve for x
    x = 346,153,177,442,638.06/27,545,908.80
  6. Step 6: Final answer
    x = 12,566,409.77

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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.