Home / 8,599,165.31-11,867,175.57-4,928,790.19

Finding the Fourth Proportional to 8,599,165.31, 11,867,175.57 and 4,928,790.19

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Solution

The fourth proportional to 8,599,165.31, 11,867,175.57 and 4,928,790.19 is: 6,801,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,165.31 : 11,867,175.57 = 4,928,790.19 : x
  2. Step 2: Convert to fraction form
    8,599,165.31/11,867,175.57 = 4,928,790.19/x
  3. Step 3: Cross multiply
    8,599,165.31x = 11,867,175.57 × 4,928,790.19
  4. Step 4: Simplify right side
    8,599,165.31x = 58,490,818,468,529
  5. Step 5: Solve for x
    x = 58,490,818,468,529/8,599,165.31
  6. Step 6: Final answer
    x = 6,801,918.14

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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.