Home / 5,529,051.84-7,629,166.44-3,081,126.30

Finding the Fourth Proportional to 5,529,051.84, 7,629,166.44 and 3,081,126.30

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Solution

The fourth proportional to 5,529,051.84, 7,629,166.44 and 3,081,126.30 is: 4,251,438.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,051.84 : 7,629,166.44 = 3,081,126.30 : x
  2. Step 2: Convert to fraction form
    5,529,051.84/7,629,166.44 = 3,081,126.30/x
  3. Step 3: Cross multiply
    5,529,051.84x = 7,629,166.44 × 3,081,126.30
  4. Step 4: Simplify right side
    5,529,051.84x = 23,506,425,365,361.37
  5. Step 5: Solve for x
    x = 23,506,425,365,361.37/5,529,051.84
  6. Step 6: Final answer
    x = 4,251,438.77

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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.