Home / 7,837,758.51-11,757,379.79-3,045,817.32

Finding the Fourth Proportional to 7,837,758.51, 11,757,379.79 and 3,045,817.32

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Solution

The fourth proportional to 7,837,758.51, 11,757,379.79 and 3,045,817.32 is: 4,569,014.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,758.51 : 11,757,379.79 = 3,045,817.32 : x
  2. Step 2: Convert to fraction form
    7,837,758.51/11,757,379.79 = 3,045,817.32/x
  3. Step 3: Cross multiply
    7,837,758.51x = 11,757,379.79 × 3,045,817.32
  4. Step 4: Simplify right side
    7,837,758.51x = 35,810,831,002,199.96
  5. Step 5: Solve for x
    x = 35,810,831,002,199.96/7,837,758.51
  6. Step 6: Final answer
    x = 4,569,014.34

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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.