Home / 11,216,574.10-16,824,861.15-11,145,715.30

Finding the Fourth Proportional to 11,216,574.10, 16,824,861.15 and 11,145,715.30

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Solution

The fourth proportional to 11,216,574.10, 16,824,861.15 and 11,145,715.30 is: 16,718,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,216,574.10 : 16,824,861.15 = 11,145,715.30 : x
  2. Step 2: Convert to fraction form
    11,216,574.10/16,824,861.15 = 11,145,715.30/x
  3. Step 3: Cross multiply
    11,216,574.10x = 16,824,861.15 × 11,145,715.30
  4. Step 4: Simplify right side
    11,216,574.10x = 187,525,112,339,930.59
  5. Step 5: Solve for x
    x = 187,525,112,339,930.59/11,216,574.10
  6. Step 6: Final answer
    x = 16,718,572.95

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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.