Home / 14,361,540.12-19,818,830.94-8,166,587.22

Finding the Fourth Proportional to 14,361,540.12, 19,818,830.94 and 8,166,587.22

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Solution

The fourth proportional to 14,361,540.12, 19,818,830.94 and 8,166,587.22 is: 11,269,836.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,540.12 : 19,818,830.94 = 8,166,587.22 : x
  2. Step 2: Convert to fraction form
    14,361,540.12/19,818,830.94 = 8,166,587.22/x
  3. Step 3: Cross multiply
    14,361,540.12x = 19,818,830.94 × 8,166,587.22
  4. Step 4: Simplify right side
    14,361,540.12x = 161,852,211,469,944.59
  5. Step 5: Solve for x
    x = 161,852,211,469,944.59/14,361,540.12
  6. Step 6: Final answer
    x = 11,269,836.67

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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.