Home / 5,400,463.96-7,449,128.94-3,463,656.76

Finding the Fourth Proportional to 5,400,463.96, 7,449,128.94 and 3,463,656.76

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Solution

The fourth proportional to 5,400,463.96, 7,449,128.94 and 3,463,656.76 is: 4,777,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,463.96 : 7,449,128.94 = 3,463,656.76 : x
  2. Step 2: Convert to fraction form
    5,400,463.96/7,449,128.94 = 3,463,656.76/x
  3. Step 3: Cross multiply
    5,400,463.96x = 7,449,128.94 × 3,463,656.76
  4. Step 4: Simplify right side
    5,400,463.96x = 25,801,225,809,142.63
  5. Step 5: Solve for x
    x = 25,801,225,809,142.63/5,400,463.96
  6. Step 6: Final answer
    x = 4,777,594.30

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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.