Home / 16,770,640.31-23,143,562-9,527,693.75

Finding the Fourth Proportional to 16,770,640.31, 23,143,562 and 9,527,693.75

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Solution

The fourth proportional to 16,770,640.31, 23,143,562 and 9,527,693.75 is: 13,148,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770,640.31 : 23,143,562 = 9,527,693.75 : x
  2. Step 2: Convert to fraction form
    16,770,640.31/23,143,562 = 9,527,693.75/x
  3. Step 3: Cross multiply
    16,770,640.31x = 23,143,562 × 9,527,693.75
  4. Step 4: Simplify right side
    16,770,640.31x = 220,504,770,962,278.59
  5. Step 5: Solve for x
    x = 220,504,770,962,278.59/16,770,640.31
  6. Step 6: Final answer
    x = 13,148,261.90

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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.