Home / 14,469,715.94-21,688,062.66-5,828,285.21

Finding the Fourth Proportional to 14,469,715.94, 21,688,062.66 and 5,828,285.21

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Solution

The fourth proportional to 14,469,715.94, 21,688,062.66 and 5,828,285.21 is: 8,735,777.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,715.94 : 21,688,062.66 = 5,828,285.21 : x
  2. Step 2: Convert to fraction form
    14,469,715.94/21,688,062.66 = 5,828,285.21/x
  3. Step 3: Cross multiply
    14,469,715.94x = 21,688,062.66 × 5,828,285.21
  4. Step 4: Simplify right side
    14,469,715.94x = 126,404,214,726,390.95
  5. Step 5: Solve for x
    x = 126,404,214,726,390.95/14,469,715.94
  6. Step 6: Final answer
    x = 8,735,777.21

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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.