Home / 9,309,220.08-12,843,636.12-7,587,383.28

Finding the Fourth Proportional to 9,309,220.08, 12,843,636.12 and 7,587,383.28

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Solution

The fourth proportional to 9,309,220.08, 12,843,636.12 and 7,587,383.28 is: 10,468,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,220.08 : 12,843,636.12 = 7,587,383.28 : x
  2. Step 2: Convert to fraction form
    9,309,220.08/12,843,636.12 = 7,587,383.28/x
  3. Step 3: Cross multiply
    9,309,220.08x = 12,843,636.12 × 7,587,383.28
  4. Step 4: Simplify right side
    9,309,220.08x = 97,449,589,951,292.08
  5. Step 5: Solve for x
    x = 97,449,589,951,292.08/9,309,220.08
  6. Step 6: Final answer
    x = 10,468,072.42

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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.