Home / 30,178,623.37-41,647,505.10-16,950,127.89

Finding the Fourth Proportional to 30,178,623.37, 41,647,505.10 and 16,950,127.89

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Solution

The fourth proportional to 30,178,623.37, 41,647,505.10 and 16,950,127.89 is: 23,391,740.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,178,623.37 : 41,647,505.10 = 16,950,127.89 : x
  2. Step 2: Convert to fraction form
    30,178,623.37/41,647,505.10 = 16,950,127.89/x
  3. Step 3: Cross multiply
    30,178,623.37x = 41,647,505.10 × 16,950,127.89
  4. Step 4: Simplify right side
    30,178,623.37x = 705,930,537,524,686.12
  5. Step 5: Solve for x
    x = 705,930,537,524,686.12/30,178,623.37
  6. Step 6: Final answer
    x = 23,391,740.86

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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.