Home / 19,725,960.31-27,222,665.93-11,024,132.67

Finding the Fourth Proportional to 19,725,960.31, 27,222,665.93 and 11,024,132.67

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Solution

The fourth proportional to 19,725,960.31, 27,222,665.93 and 11,024,132.67 is: 15,213,772.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,960.31 : 27,222,665.93 = 11,024,132.67 : x
  2. Step 2: Convert to fraction form
    19,725,960.31/27,222,665.93 = 11,024,132.67/x
  3. Step 3: Cross multiply
    19,725,960.31x = 27,222,665.93 × 11,024,132.67
  4. Step 4: Simplify right side
    19,725,960.31x = 300,106,280,691,537.50
  5. Step 5: Solve for x
    x = 300,106,280,691,537.50/19,725,960.31
  6. Step 6: Final answer
    x = 15,213,772.91

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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.