Home / 8,112,205.18-11,194,976.63-4,441,061.19

Finding the Fourth Proportional to 8,112,205.18, 11,194,976.63 and 4,441,061.19

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Solution

The fourth proportional to 8,112,205.18, 11,194,976.63 and 4,441,061.19 is: 6,128,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,205.18 : 11,194,976.63 = 4,441,061.19 : x
  2. Step 2: Convert to fraction form
    8,112,205.18/11,194,976.63 = 4,441,061.19/x
  3. Step 3: Cross multiply
    8,112,205.18x = 11,194,976.63 × 4,441,061.19
  4. Step 4: Simplify right side
    8,112,205.18x = 49,717,576,302,398.30
  5. Step 5: Solve for x
    x = 49,717,576,302,398.30/8,112,205.18
  6. Step 6: Final answer
    x = 6,128,737.52

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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.