Home / 31,205,325.45-46,716,749.78-22,247,373.45

Finding the Fourth Proportional to 31,205,325.45, 46,716,749.78 and 22,247,373.45

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Solution

The fourth proportional to 31,205,325.45, 46,716,749.78 and 22,247,373.45 is: 33,306,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,205,325.45 : 46,716,749.78 = 22,247,373.45 : x
  2. Step 2: Convert to fraction form
    31,205,325.45/46,716,749.78 = 22,247,373.45/x
  3. Step 3: Cross multiply
    31,205,325.45x = 46,716,749.78 × 22,247,373.45
  4. Step 4: Simplify right side
    31,205,325.45x = 1,039,324,978,614,628.38
  5. Step 5: Solve for x
    x = 1,039,324,978,614,628.38/31,205,325.45
  6. Step 6: Final answer
    x = 33,306,013.11

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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.