Home / 4,018,194.18-5,545,103.76-2,182,653.90

Finding the Fourth Proportional to 4,018,194.18, 5,545,103.76 and 2,182,653.90

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Solution

The fourth proportional to 4,018,194.18, 5,545,103.76 and 2,182,653.90 is: 3,012,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,194.18 : 5,545,103.76 = 2,182,653.90 : x
  2. Step 2: Convert to fraction form
    4,018,194.18/5,545,103.76 = 2,182,653.90/x
  3. Step 3: Cross multiply
    4,018,194.18x = 5,545,103.76 × 2,182,653.90
  4. Step 4: Simplify right side
    4,018,194.18x = 12,103,042,347,668.66
  5. Step 5: Solve for x
    x = 12,103,042,347,668.66/4,018,194.18
  6. Step 6: Final answer
    x = 3,012,060.10

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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.