Home / 16,770,639.62-23,143,561.05-9,527,693.06

Finding the Fourth Proportional to 16,770,639.62, 23,143,561.05 and 9,527,693.06

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Solution

The fourth proportional to 16,770,639.62, 23,143,561.05 and 9,527,693.06 is: 13,148,260.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770,639.62 : 23,143,561.05 = 9,527,693.06 : x
  2. Step 2: Convert to fraction form
    16,770,639.62/23,143,561.05 = 9,527,693.06/x
  3. Step 3: Cross multiply
    16,770,639.62x = 23,143,561.05 × 9,527,693.06
  4. Step 4: Simplify right side
    16,770,639.62x = 220,504,745,999,771.34
  5. Step 5: Solve for x
    x = 220,504,745,999,771.34/16,770,639.62
  6. Step 6: Final answer
    x = 13,148,260.95

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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.