Home / 20,899,579.80-31,349,369.70-16,594,907.70

Finding the Fourth Proportional to 20,899,579.80, 31,349,369.70 and 16,594,907.70

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Solution

The fourth proportional to 20,899,579.80, 31,349,369.70 and 16,594,907.70 is: 24,892,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,899,579.80 : 31,349,369.70 = 16,594,907.70 : x
  2. Step 2: Convert to fraction form
    20,899,579.80/31,349,369.70 = 16,594,907.70/x
  3. Step 3: Cross multiply
    20,899,579.80x = 31,349,369.70 × 16,594,907.70
  4. Step 4: Simplify right side
    20,899,579.80x = 520,239,896,624,676.62
  5. Step 5: Solve for x
    x = 520,239,896,624,676.62/20,899,579.80
  6. Step 6: Final answer
    x = 24,892,361.55

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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.