Home / 8,111,271.82-11,193,569.07-4,440,190.66

Finding the Fourth Proportional to 8,111,271.82, 11,193,569.07 and 4,440,190.66

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Solution

The fourth proportional to 8,111,271.82, 11,193,569.07 and 4,440,190.66 is: 6,127,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,271.82 : 11,193,569.07 = 4,440,190.66 : x
  2. Step 2: Convert to fraction form
    8,111,271.82/11,193,569.07 = 4,440,190.66/x
  3. Step 3: Cross multiply
    8,111,271.82x = 11,193,569.07 × 4,440,190.66
  4. Step 4: Simplify right side
    8,111,271.82x = 49,701,580,836,678.89
  5. Step 5: Solve for x
    x = 49,701,580,836,678.89/8,111,271.82
  6. Step 6: Final answer
    x = 6,127,470.75

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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.