Home / 7,575,103.94-10,446,720-5,921,469.50

Finding the Fourth Proportional to 7,575,103.94, 10,446,720 and 5,921,469.50

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Solution

The fourth proportional to 7,575,103.94, 10,446,720 and 5,921,469.50 is: 8,166,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575,103.94 : 10,446,720 = 5,921,469.50 : x
  2. Step 2: Convert to fraction form
    7,575,103.94/10,446,720 = 5,921,469.50/x
  3. Step 3: Cross multiply
    7,575,103.94x = 10,446,720 × 5,921,469.50
  4. Step 4: Simplify right side
    7,575,103.94x = 61,859,933,855,040
  5. Step 5: Solve for x
    x = 61,859,933,855,040/7,575,103.94
  6. Step 6: Final answer
    x = 8,166,215.85

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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.