Home / 5,629,938.24-8,447,531.76-3,355,370.76

Finding the Fourth Proportional to 5,629,938.24, 8,447,531.76 and 3,355,370.76

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Solution

The fourth proportional to 5,629,938.24, 8,447,531.76 and 3,355,370.76 is: 5,034,620.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,938.24 : 8,447,531.76 = 3,355,370.76 : x
  2. Step 2: Convert to fraction form
    5,629,938.24/8,447,531.76 = 3,355,370.76/x
  3. Step 3: Cross multiply
    5,629,938.24x = 8,447,531.76 × 3,355,370.76
  4. Step 4: Simplify right side
    5,629,938.24x = 28,344,601,061,675.34
  5. Step 5: Solve for x
    x = 28,344,601,061,675.34/5,629,938.24
  6. Step 6: Final answer
    x = 5,034,620.25

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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.