Home / 27,542,907.80-41,315,916.90-8,374,290.20

Finding the Fourth Proportional to 27,542,907.80, 41,315,916.90 and 8,374,290.20

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Solution

The fourth proportional to 27,542,907.80, 41,315,916.90 and 8,374,290.20 is: 12,561,908.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542,907.80 : 41,315,916.90 = 8,374,290.20 : x
  2. Step 2: Convert to fraction form
    27,542,907.80/41,315,916.90 = 8,374,290.20/x
  3. Step 3: Cross multiply
    27,542,907.80x = 41,315,916.90 × 8,374,290.20
  4. Step 4: Simplify right side
    27,542,907.80x = 345,991,477,999,684.38
  5. Step 5: Solve for x
    x = 345,991,477,999,684.38/27,542,907.80
  6. Step 6: Final answer
    x = 12,561,908.15

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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.