Home / 11,147,149.46-16,720,749.70-3,060,235.82

Finding the Fourth Proportional to 11,147,149.46, 16,720,749.70 and 3,060,235.82

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Solution

The fourth proportional to 11,147,149.46, 16,720,749.70 and 3,060,235.82 is: 4,590,360.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,149.46 : 16,720,749.70 = 3,060,235.82 : x
  2. Step 2: Convert to fraction form
    11,147,149.46/16,720,749.70 = 3,060,235.82/x
  3. Step 3: Cross multiply
    11,147,149.46x = 16,720,749.70 × 3,060,235.82
  4. Step 4: Simplify right side
    11,147,149.46x = 51,169,437,203,345.53
  5. Step 5: Solve for x
    x = 51,169,437,203,345.53/11,147,149.46
  6. Step 6: Final answer
    x = 4,590,360.74

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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.