Home / 9,191,633.67-13,783,462.20-3,124,735.65

Finding the Fourth Proportional to 9,191,633.67, 13,783,462.20 and 3,124,735.65

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Solution

The fourth proportional to 9,191,633.67, 13,783,462.20 and 3,124,735.65 is: 4,685,747.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,633.67 : 13,783,462.20 = 3,124,735.65 : x
  2. Step 2: Convert to fraction form
    9,191,633.67/13,783,462.20 = 3,124,735.65/x
  3. Step 3: Cross multiply
    9,191,633.67x = 13,783,462.20 × 3,124,735.65
  4. Step 4: Simplify right side
    9,191,633.67x = 43,069,675,716,767.43
  5. Step 5: Solve for x
    x = 43,069,675,716,767.43/9,191,633.67
  6. Step 6: Final answer
    x = 4,685,747.63

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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.