Home / 28,861,110.64-39,832,295.13-17,695,628.52

Finding the Fourth Proportional to 28,861,110.64, 39,832,295.13 and 17,695,628.52

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Solution

The fourth proportional to 28,861,110.64, 39,832,295.13 and 17,695,628.52 is: 24,422,396.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,861,110.64 : 39,832,295.13 = 17,695,628.52 : x
  2. Step 2: Convert to fraction form
    28,861,110.64/39,832,295.13 = 17,695,628.52/x
  3. Step 3: Cross multiply
    28,861,110.64x = 39,832,295.13 × 17,695,628.52
  4. Step 4: Simplify right side
    28,861,110.64x = 704,857,497,503,755.38
  5. Step 5: Solve for x
    x = 704,857,497,503,755.38/28,861,110.64
  6. Step 6: Final answer
    x = 24,422,396.85

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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.