Home / 16,857,489-23,263,334.10-9,122,530.44

Finding the Fourth Proportional to 16,857,489, 23,263,334.10 and 9,122,530.44

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Solution

The fourth proportional to 16,857,489, 23,263,334.10 and 9,122,530.44 is: 12,589,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,489 : 23,263,334.10 = 9,122,530.44 : x
  2. Step 2: Convert to fraction form
    16,857,489/23,263,334.10 = 9,122,530.44/x
  3. Step 3: Cross multiply
    16,857,489x = 23,263,334.10 × 9,122,530.44
  4. Step 4: Simplify right side
    16,857,489x = 212,220,473,463,140
  5. Step 5: Solve for x
    x = 212,220,473,463,140/16,857,489
  6. Step 6: Final answer
    x = 12,589,091.62

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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.