Home / 7,994,587.80-11,989,196.46-2,601,969.98

Finding the Fourth Proportional to 7,994,587.80, 11,989,196.46 and 2,601,969.98

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Solution

The fourth proportional to 7,994,587.80, 11,989,196.46 and 2,601,969.98 is: 3,902,081.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,587.80 : 11,989,196.46 = 2,601,969.98 : x
  2. Step 2: Convert to fraction form
    7,994,587.80/11,989,196.46 = 2,601,969.98/x
  3. Step 3: Cross multiply
    7,994,587.80x = 11,989,196.46 × 2,601,969.98
  4. Step 4: Simplify right side
    7,994,587.80x = 31,195,529,273,242.27
  5. Step 5: Solve for x
    x = 31,195,529,273,242.27/7,994,587.80
  6. Step 6: Final answer
    x = 3,902,081.01

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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.