Home / 31,247,908.08-46,871,728.25-7,904,871.91

Finding the Fourth Proportional to 31,247,908.08, 46,871,728.25 and 7,904,871.91

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Solution

The fourth proportional to 31,247,908.08, 46,871,728.25 and 7,904,871.91 is: 11,857,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,247,908.08 : 46,871,728.25 = 7,904,871.91 : x
  2. Step 2: Convert to fraction form
    31,247,908.08/46,871,728.25 = 7,904,871.91/x
  3. Step 3: Cross multiply
    31,247,908.08x = 46,871,728.25 × 7,904,871.91
  4. Step 4: Simplify right side
    31,247,908.08x = 370,515,008,016,578.44
  5. Step 5: Solve for x
    x = 370,515,008,016,578.44/31,247,908.08
  6. Step 6: Final answer
    x = 11,857,274.00

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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.