Home / 6,783,937.91-10,176,294.78-1,925,864.43

Finding the Fourth Proportional to 6,783,937.91, 10,176,294.78 and 1,925,864.43

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Solution

The fourth proportional to 6,783,937.91, 10,176,294.78 and 1,925,864.43 is: 2,888,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,937.91 : 10,176,294.78 = 1,925,864.43 : x
  2. Step 2: Convert to fraction form
    6,783,937.91/10,176,294.78 = 1,925,864.43/x
  3. Step 3: Cross multiply
    6,783,937.91x = 10,176,294.78 × 1,925,864.43
  4. Step 4: Simplify right side
    6,783,937.91x = 19,598,164,107,835.57
  5. Step 5: Solve for x
    x = 19,598,164,107,835.57/6,783,937.91
  6. Step 6: Final answer
    x = 2,888,906.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.