Home / 5,137,344.64-7,089,282.59-2,814,247.22

Finding the Fourth Proportional to 5,137,344.64, 7,089,282.59 and 2,814,247.22

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Solution

The fourth proportional to 5,137,344.64, 7,089,282.59 and 2,814,247.22 is: 3,883,522.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,344.64 : 7,089,282.59 = 2,814,247.22 : x
  2. Step 2: Convert to fraction form
    5,137,344.64/7,089,282.59 = 2,814,247.22/x
  3. Step 3: Cross multiply
    5,137,344.64x = 7,089,282.59 × 2,814,247.22
  4. Step 4: Simplify right side
    5,137,344.64x = 19,950,993,824,353.87
  5. Step 5: Solve for x
    x = 19,950,993,824,353.87/5,137,344.64
  6. Step 6: Final answer
    x = 3,883,522.57

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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.