Home / 31,104,009.45-46,656,014.18-9,538,439.85

Finding the Fourth Proportional to 31,104,009.45, 46,656,014.18 and 9,538,439.85

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Solution

The fourth proportional to 31,104,009.45, 46,656,014.18 and 9,538,439.85 is: 14,307,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,009.45 : 46,656,014.18 = 9,538,439.85 : x
  2. Step 2: Convert to fraction form
    31,104,009.45/46,656,014.18 = 9,538,439.85/x
  3. Step 3: Cross multiply
    31,104,009.45x = 46,656,014.18 × 9,538,439.85
  4. Step 4: Simplify right side
    31,104,009.45x = 445,025,584,848,984.81
  5. Step 5: Solve for x
    x = 445,025,584,848,984.81/31,104,009.45
  6. Step 6: Final answer
    x = 14,307,659.78

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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.