Home / 27,056,099.93-40,598,102.97-12,680,628.17

Finding the Fourth Proportional to 27,056,099.93, 40,598,102.97 and 12,680,628.17

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Solution

The fourth proportional to 27,056,099.93, 40,598,102.97 and 12,680,628.17 is: 19,027,481.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,056,099.93 : 40,598,102.97 = 12,680,628.17 : x
  2. Step 2: Convert to fraction form
    27,056,099.93/40,598,102.97 = 12,680,628.17/x
  3. Step 3: Cross multiply
    27,056,099.93x = 40,598,102.97 × 12,680,628.17
  4. Step 4: Simplify right side
    27,056,099.93x = 514,809,448,106,539.56
  5. Step 5: Solve for x
    x = 514,809,448,106,539.56/27,056,099.93
  6. Step 6: Final answer
    x = 19,027,481.77

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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.