Home / 6,514,010.91-9,771,086.52-1,965,099.12

Finding the Fourth Proportional to 6,514,010.91, 9,771,086.52 and 1,965,099.12

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Solution

The fourth proportional to 6,514,010.91, 9,771,086.52 and 1,965,099.12 is: 2,947,669.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,010.91 : 9,771,086.52 = 1,965,099.12 : x
  2. Step 2: Convert to fraction form
    6,514,010.91/9,771,086.52 = 1,965,099.12/x
  3. Step 3: Cross multiply
    6,514,010.91x = 9,771,086.52 × 1,965,099.12
  4. Step 4: Simplify right side
    6,514,010.91x = 19,201,153,521,895.86
  5. Step 5: Solve for x
    x = 19,201,153,521,895.86/6,514,010.91
  6. Step 6: Final answer
    x = 2,947,669.84

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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.