Home / 7,035,412.82-9,695,600.91-5,638,387.59

Finding the Fourth Proportional to 7,035,412.82, 9,695,600.91 and 5,638,387.59

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Solution

The fourth proportional to 7,035,412.82, 9,695,600.91 and 5,638,387.59 is: 7,770,340.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035,412.82 : 9,695,600.91 = 5,638,387.59 : x
  2. Step 2: Convert to fraction form
    7,035,412.82/9,695,600.91 = 5,638,387.59/x
  3. Step 3: Cross multiply
    7,035,412.82x = 9,695,600.91 × 5,638,387.59
  4. Step 4: Simplify right side
    7,035,412.82x = 54,667,555,848,536.70
  5. Step 5: Solve for x
    x = 54,667,555,848,536.70/7,035,412.82
  6. Step 6: Final answer
    x = 7,770,340.89

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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.