Home / 6,277,981.14-9,417,857.04-2,016,720.72

Finding the Fourth Proportional to 6,277,981.14, 9,417,857.04 and 2,016,720.72

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Solution

The fourth proportional to 6,277,981.14, 9,417,857.04 and 2,016,720.72 is: 3,025,365.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,981.14 : 9,417,857.04 = 2,016,720.72 : x
  2. Step 2: Convert to fraction form
    6,277,981.14/9,417,857.04 = 2,016,720.72/x
  3. Step 3: Cross multiply
    6,277,981.14x = 9,417,857.04 × 2,016,720.72
  4. Step 4: Simplify right side
    6,277,981.14x = 18,993,187,430,565.87
  5. Step 5: Solve for x
    x = 18,993,187,430,565.87/6,277,981.14
  6. Step 6: Final answer
    x = 3,025,365.48

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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.