Home / 27,999,010.70-41,998,516.05-8,831,705.30

Finding the Fourth Proportional to 27,999,010.70, 41,998,516.05 and 8,831,705.30

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Solution

The fourth proportional to 27,999,010.70, 41,998,516.05 and 8,831,705.30 is: 13,247,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,999,010.70 : 41,998,516.05 = 8,831,705.30 : x
  2. Step 2: Convert to fraction form
    27,999,010.70/41,998,516.05 = 8,831,705.30/x
  3. Step 3: Cross multiply
    27,999,010.70x = 41,998,516.05 × 8,831,705.30
  4. Step 4: Simplify right side
    27,999,010.70x = 370,918,516,790,920.06
  5. Step 5: Solve for x
    x = 370,918,516,790,920.06/27,999,010.70
  6. Step 6: Final answer
    x = 13,247,557.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.