Home / 14,617,485.96-20,167,493.22-8,504,733.48

Finding the Fourth Proportional to 14,617,485.96, 20,167,493.22 and 8,504,733.48

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Solution

The fourth proportional to 14,617,485.96, 20,167,493.22 and 8,504,733.48 is: 11,733,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617,485.96 : 20,167,493.22 = 8,504,733.48 : x
  2. Step 2: Convert to fraction form
    14,617,485.96/20,167,493.22 = 8,504,733.48/x
  3. Step 3: Cross multiply
    14,617,485.96x = 20,167,493.22 × 8,504,733.48
  4. Step 4: Simplify right side
    14,617,485.96x = 171,519,154,795,807
  5. Step 5: Solve for x
    x = 171,519,154,795,807/14,617,485.96
  6. Step 6: Final answer
    x = 11,733,834.07

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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.