Home / 30,395,872.65-41,945,044.55-16,644,599.85

Finding the Fourth Proportional to 30,395,872.65, 41,945,044.55 and 16,644,599.85

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Solution

The fourth proportional to 30,395,872.65, 41,945,044.55 and 16,644,599.85 is: 22,968,857.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,395,872.65 : 41,945,044.55 = 16,644,599.85 : x
  2. Step 2: Convert to fraction form
    30,395,872.65/41,945,044.55 = 16,644,599.85/x
  3. Step 3: Cross multiply
    30,395,872.65x = 41,945,044.55 × 16,644,599.85
  4. Step 4: Simplify right side
    30,395,872.65x = 698,158,482,141,950.38
  5. Step 5: Solve for x
    x = 698,158,482,141,950.38/30,395,872.65
  6. Step 6: Final answer
    x = 22,968,857.98

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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.