Home / 5,093,801.40-7,029,406.62-2,801,911.80

Finding the Fourth Proportional to 5,093,801.40, 7,029,406.62 and 2,801,911.80

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Solution

The fourth proportional to 5,093,801.40, 7,029,406.62 and 2,801,911.80 is: 3,866,616.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,801.40 : 7,029,406.62 = 2,801,911.80 : x
  2. Step 2: Convert to fraction form
    5,093,801.40/7,029,406.62 = 2,801,911.80/x
  3. Step 3: Cross multiply
    5,093,801.40x = 7,029,406.62 × 2,801,911.80
  4. Step 4: Simplify right side
    5,093,801.40x = 19,695,777,355,576.11
  5. Step 5: Solve for x
    x = 19,695,777,355,576.11/5,093,801.40
  6. Step 6: Final answer
    x = 3,866,616.66

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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.