Home / 9,514,092.87-13,129,456.86-5,163,179.94

Finding the Fourth Proportional to 9,514,092.87, 13,129,456.86 and 5,163,179.94

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Solution

The fourth proportional to 9,514,092.87, 13,129,456.86 and 5,163,179.94 is: 7,125,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,092.87 : 13,129,456.86 = 5,163,179.94 : x
  2. Step 2: Convert to fraction form
    9,514,092.87/13,129,456.86 = 5,163,179.94/x
  3. Step 3: Cross multiply
    9,514,092.87x = 13,129,456.86 × 5,163,179.94
  4. Step 4: Simplify right side
    9,514,092.87x = 67,789,748,282,647.39
  5. Step 5: Solve for x
    x = 67,789,748,282,647.39/9,514,092.87
  6. Step 6: Final answer
    x = 7,125,193.04

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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.