Home / 19,963,819.31-27,550,153.67-10,796,462.06

Finding the Fourth Proportional to 19,963,819.31, 27,550,153.67 and 10,796,462.06

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Solution

The fourth proportional to 19,963,819.31, 27,550,153.67 and 10,796,462.06 is: 14,899,162.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,819.31 : 27,550,153.67 = 10,796,462.06 : x
  2. Step 2: Convert to fraction form
    19,963,819.31/27,550,153.67 = 10,796,462.06/x
  3. Step 3: Cross multiply
    19,963,819.31x = 27,550,153.67 × 10,796,462.06
  4. Step 4: Simplify right side
    19,963,819.31x = 297,444,188,653,591.69
  5. Step 5: Solve for x
    x = 297,444,188,653,591.69/19,963,819.31
  6. Step 6: Final answer
    x = 14,899,162.54

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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.