Home / 28,665,573.68-39,562,396.58-16,908,163.27

Finding the Fourth Proportional to 28,665,573.68, 39,562,396.58 and 16,908,163.27

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Solution

The fourth proportional to 28,665,573.68, 39,562,396.58 and 16,908,163.27 is: 23,335,568.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,665,573.68 : 39,562,396.58 = 16,908,163.27 : x
  2. Step 2: Convert to fraction form
    28,665,573.68/39,562,396.58 = 16,908,163.27/x
  3. Step 3: Cross multiply
    28,665,573.68x = 39,562,396.58 × 16,908,163.27
  4. Step 4: Simplify right side
    28,665,573.68x = 668,927,460,727,129.62
  5. Step 5: Solve for x
    x = 668,927,460,727,129.62/28,665,573.68
  6. Step 6: Final answer
    x = 23,335,568.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.