Home / 16,998,554.38-23,457,409.23-9,263,438.86

Finding the Fourth Proportional to 16,998,554.38, 23,457,409.23 and 9,263,438.86

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Solution

The fourth proportional to 16,998,554.38, 23,457,409.23 and 9,263,438.86 is: 12,783,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,554.38 : 23,457,409.23 = 9,263,438.86 : x
  2. Step 2: Convert to fraction form
    16,998,554.38/23,457,409.23 = 9,263,438.86/x
  3. Step 3: Cross multiply
    16,998,554.38x = 23,457,409.23 × 9,263,438.86
  4. Step 4: Simplify right side
    16,998,554.38x = 217,296,276,216,104.66
  5. Step 5: Solve for x
    x = 217,296,276,216,104.66/16,998,554.38
  6. Step 6: Final answer
    x = 12,783,220.94

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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.