Home / 31,003,208.80-46,394,588.40-27,003,623.20

Finding the Fourth Proportional to 31,003,208.80, 46,394,588.40 and 27,003,623.20

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Solution

The fourth proportional to 31,003,208.80, 46,394,588.40 and 27,003,623.20 is: 40,409,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,003,208.80 : 46,394,588.40 = 27,003,623.20 : x
  2. Step 2: Convert to fraction form
    31,003,208.80/46,394,588.40 = 27,003,623.20/x
  3. Step 3: Cross multiply
    31,003,208.80x = 46,394,588.40 × 27,003,623.20
  4. Step 4: Simplify right side
    31,003,208.80x = 1,252,821,983,672,690.75
  5. Step 5: Solve for x
    x = 1,252,821,983,672,690.75/31,003,208.80
  6. Step 6: Final answer
    x = 40,409,429.61

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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.