Home / 28,923,576.29-43,362,536.71-14,340,440.87

Finding the Fourth Proportional to 28,923,576.29, 43,362,536.71 and 14,340,440.87

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Solution

The fourth proportional to 28,923,576.29, 43,362,536.71 and 14,340,440.87 is: 21,499,343.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,576.29 : 43,362,536.71 = 14,340,440.87 : x
  2. Step 2: Convert to fraction form
    28,923,576.29/43,362,536.71 = 14,340,440.87/x
  3. Step 3: Cross multiply
    28,923,576.29x = 43,362,536.71 × 14,340,440.87
  4. Step 4: Simplify right side
    28,923,576.29x = 621,837,893,410,295.62
  5. Step 5: Solve for x
    x = 621,837,893,410,295.62/28,923,576.29
  6. Step 6: Final answer
    x = 21,499,343.21

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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.