Home / 11,826,522.14-16,319,623.02-6,671,150.78

Finding the Fourth Proportional to 11,826,522.14, 16,319,623.02 and 6,671,150.78

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Solution

The fourth proportional to 11,826,522.14, 16,319,623.02 and 6,671,150.78 is: 9,205,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,522.14 : 16,319,623.02 = 6,671,150.78 : x
  2. Step 2: Convert to fraction form
    11,826,522.14/16,319,623.02 = 6,671,150.78/x
  3. Step 3: Cross multiply
    11,826,522.14x = 16,319,623.02 × 6,671,150.78
  4. Step 4: Simplify right side
    11,826,522.14x = 108,870,665,839,178.95
  5. Step 5: Solve for x
    x = 108,870,665,839,178.95/11,826,522.14
  6. Step 6: Final answer
    x = 9,205,636.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.