Home / 26,979,840.87-40,463,962.92-8,537,247.33

Finding the Fourth Proportional to 26,979,840.87, 40,463,962.92 and 8,537,247.33

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Solution

The fourth proportional to 26,979,840.87, 40,463,962.92 and 8,537,247.33 is: 12,804,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979,840.87 : 40,463,962.92 = 8,537,247.33 : x
  2. Step 2: Convert to fraction form
    26,979,840.87/40,463,962.92 = 8,537,247.33/x
  3. Step 3: Cross multiply
    26,979,840.87x = 40,463,962.92 × 8,537,247.33
  4. Step 4: Simplify right side
    26,979,840.87x = 345,450,859,399,989
  5. Step 5: Solve for x
    x = 345,450,859,399,989/26,979,840.87
  6. Step 6: Final answer
    x = 12,804,036.21

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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.