Home / 5,629,458.06-8,455,885.11-4,551,189.30

Finding the Fourth Proportional to 5,629,458.06, 8,455,885.11 and 4,551,189.30

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Solution

The fourth proportional to 5,629,458.06, 8,455,885.11 and 4,551,189.30 is: 6,836,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,458.06 : 8,455,885.11 = 4,551,189.30 : x
  2. Step 2: Convert to fraction form
    5,629,458.06/8,455,885.11 = 4,551,189.30/x
  3. Step 3: Cross multiply
    5,629,458.06x = 8,455,885.11 × 4,551,189.30
  4. Step 4: Simplify right side
    5,629,458.06x = 38,484,333,834,661.32
  5. Step 5: Solve for x
    x = 38,484,333,834,661.32/5,629,458.06
  6. Step 6: Final answer
    x = 6,836,241.33

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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.