Home / 10,809,810.33-14,917,872.87-5,915,238.72

Finding the Fourth Proportional to 10,809,810.33, 14,917,872.87 and 5,915,238.72

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Solution

The fourth proportional to 10,809,810.33, 14,917,872.87 and 5,915,238.72 is: 8,163,212.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809,810.33 : 14,917,872.87 = 5,915,238.72 : x
  2. Step 2: Convert to fraction form
    10,809,810.33/14,917,872.87 = 5,915,238.72/x
  3. Step 3: Cross multiply
    10,809,810.33x = 14,917,872.87 × 5,915,238.72
  4. Step 4: Simplify right side
    10,809,810.33x = 88,242,779,220,661.52
  5. Step 5: Solve for x
    x = 88,242,779,220,661.52/10,809,810.33
  6. Step 6: Final answer
    x = 8,163,212.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.