Home / 7,240,163.10-10,860,244.65-2,751,855.90

Finding the Fourth Proportional to 7,240,163.10, 10,860,244.65 and 2,751,855.90

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Solution

The fourth proportional to 7,240,163.10, 10,860,244.65 and 2,751,855.90 is: 4,127,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,163.10 : 10,860,244.65 = 2,751,855.90 : x
  2. Step 2: Convert to fraction form
    7,240,163.10/10,860,244.65 = 2,751,855.90/x
  3. Step 3: Cross multiply
    7,240,163.10x = 10,860,244.65 × 2,751,855.90
  4. Step 4: Simplify right side
    7,240,163.10x = 29,885,828,315,545.93
  5. Step 5: Solve for x
    x = 29,885,828,315,545.93/7,240,163.10
  6. Step 6: Final answer
    x = 4,127,783.85

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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.