Home / 7,161,926.22-9,883,430.19-3,898,922.22

Finding the Fourth Proportional to 7,161,926.22, 9,883,430.19 and 3,898,922.22

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Solution

The fourth proportional to 7,161,926.22, 9,883,430.19 and 3,898,922.22 is: 5,380,497.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,926.22 : 9,883,430.19 = 3,898,922.22 : x
  2. Step 2: Convert to fraction form
    7,161,926.22/9,883,430.19 = 3,898,922.22/x
  3. Step 3: Cross multiply
    7,161,926.22x = 9,883,430.19 × 3,898,922.22
  4. Step 4: Simplify right side
    7,161,926.22x = 38,534,725,577,609.82
  5. Step 5: Solve for x
    x = 38,534,725,577,609.82/7,161,926.22
  6. Step 6: Final answer
    x = 5,380,497.42

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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.