Home / 9,264,469.70-13,896,704.55-6,872,985.20

Finding the Fourth Proportional to 9,264,469.70, 13,896,704.55 and 6,872,985.20

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Solution

The fourth proportional to 9,264,469.70, 13,896,704.55 and 6,872,985.20 is: 10,309,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,469.70 : 13,896,704.55 = 6,872,985.20 : x
  2. Step 2: Convert to fraction form
    9,264,469.70/13,896,704.55 = 6,872,985.20/x
  3. Step 3: Cross multiply
    9,264,469.70x = 13,896,704.55 × 6,872,985.20
  4. Step 4: Simplify right side
    9,264,469.70x = 95,511,844,700,922.67
  5. Step 5: Solve for x
    x = 95,511,844,700,922.67/9,264,469.70
  6. Step 6: Final answer
    x = 10,309,477.80

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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.