Home / 18,207,498.40-27,310,617.82-4,560,762.38

Finding the Fourth Proportional to 18,207,498.40, 27,310,617.82 and 4,560,762.38

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Solution

The fourth proportional to 18,207,498.40, 27,310,617.82 and 4,560,762.38 is: 6,840,985.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,207,498.40 : 27,310,617.82 = 4,560,762.38 : x
  2. Step 2: Convert to fraction form
    18,207,498.40/27,310,617.82 = 4,560,762.38/x
  3. Step 3: Cross multiply
    18,207,498.40x = 27,310,617.82 × 4,560,762.38
  4. Step 4: Simplify right side
    18,207,498.40x = 124,557,238,197,161.47
  5. Step 5: Solve for x
    x = 124,557,238,197,161.47/18,207,498.40
  6. Step 6: Final answer
    x = 6,840,985.81

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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.