Home / 26,876,639.67-37,092,911.55-15,275,946.97

Finding the Fourth Proportional to 26,876,639.67, 37,092,911.55 and 15,275,946.97

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Solution

The fourth proportional to 26,876,639.67, 37,092,911.55 and 15,275,946.97 is: 21,082,596.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876,639.67 : 37,092,911.55 = 15,275,946.97 : x
  2. Step 2: Convert to fraction form
    26,876,639.67/37,092,911.55 = 15,275,946.97/x
  3. Step 3: Cross multiply
    26,876,639.67x = 37,092,911.55 × 15,275,946.97
  4. Step 4: Simplify right side
    26,876,639.67x = 566,629,349,800,700.50
  5. Step 5: Solve for x
    x = 566,629,349,800,700.50/26,876,639.67
  6. Step 6: Final answer
    x = 21,082,596.51

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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.