Home / 5,677,441.76-8,515,749.40-2,218,533.59

Finding the Fourth Proportional to 5,677,441.76, 8,515,749.40 and 2,218,533.59

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Solution

The fourth proportional to 5,677,441.76, 8,515,749.40 and 2,218,533.59 is: 3,327,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,441.76 : 8,515,749.40 = 2,218,533.59 : x
  2. Step 2: Convert to fraction form
    5,677,441.76/8,515,749.40 = 2,218,533.59/x
  3. Step 3: Cross multiply
    5,677,441.76x = 8,515,749.40 × 2,218,533.59
  4. Step 4: Simplify right side
    5,677,441.76x = 18,892,476,087,922.34
  5. Step 5: Solve for x
    x = 18,892,476,087,922.34/5,677,441.76
  6. Step 6: Final answer
    x = 3,327,638.91

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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.