Home / 11,332,862.44-15,637,435.43-6,370,642.82

Finding the Fourth Proportional to 11,332,862.44, 15,637,435.43 and 6,370,642.82

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Solution

The fourth proportional to 11,332,862.44, 15,637,435.43 and 6,370,642.82 is: 8,790,410.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,862.44 : 15,637,435.43 = 6,370,642.82 : x
  2. Step 2: Convert to fraction form
    11,332,862.44/15,637,435.43 = 6,370,642.82/x
  3. Step 3: Cross multiply
    11,332,862.44x = 15,637,435.43 × 6,370,642.82
  4. Step 4: Simplify right side
    11,332,862.44x = 99,620,515,667,155.94
  5. Step 5: Solve for x
    x = 99,620,515,667,155.94/11,332,862.44
  6. Step 6: Final answer
    x = 8,790,410.74

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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.