Home / 13,023,605.95-19,535,573.82-4,934,408.65

Finding the Fourth Proportional to 13,023,605.95, 19,535,573.82 and 4,934,408.65

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Solution

The fourth proportional to 13,023,605.95, 19,535,573.82 and 4,934,408.65 is: 7,401,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023,605.95 : 19,535,573.82 = 4,934,408.65 : x
  2. Step 2: Convert to fraction form
    13,023,605.95/19,535,573.82 = 4,934,408.65/x
  3. Step 3: Cross multiply
    13,023,605.95x = 19,535,573.82 × 4,934,408.65
  4. Step 4: Simplify right side
    13,023,605.95x = 96,396,504,440,121.55
  5. Step 5: Solve for x
    x = 96,396,504,440,121.55/13,023,605.95
  6. Step 6: Final answer
    x = 7,401,675.45

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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.