Home / 6,221,276.52-9,328,537.89-2,805,566.61

Finding the Fourth Proportional to 6,221,276.52, 9,328,537.89 and 2,805,566.61

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Solution

The fourth proportional to 6,221,276.52, 9,328,537.89 and 2,805,566.61 is: 4,206,827.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,276.52 : 9,328,537.89 = 2,805,566.61 : x
  2. Step 2: Convert to fraction form
    6,221,276.52/9,328,537.89 = 2,805,566.61/x
  3. Step 3: Cross multiply
    6,221,276.52x = 9,328,537.89 × 2,805,566.61
  4. Step 4: Simplify right side
    6,221,276.52x = 26,171,834,424,303.85
  5. Step 5: Solve for x
    x = 26,171,834,424,303.85/6,221,276.52
  6. Step 6: Final answer
    x = 4,206,827.06

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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.