Home / 19,963,826.45-27,550,163.54-10,796,469.20

Finding the Fourth Proportional to 19,963,826.45, 27,550,163.54 and 10,796,469.20

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Solution

The fourth proportional to 19,963,826.45, 27,550,163.54 and 10,796,469.20 is: 14,899,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,826.45 : 27,550,163.54 = 10,796,469.20 : x
  2. Step 2: Convert to fraction form
    19,963,826.45/27,550,163.54 = 10,796,469.20/x
  3. Step 3: Cross multiply
    19,963,826.45x = 27,550,163.54 × 10,796,469.20
  4. Step 4: Simplify right side
    19,963,826.45x = 297,444,492,060,590.62
  5. Step 5: Solve for x
    x = 297,444,492,060,590.62/19,963,826.45
  6. Step 6: Final answer
    x = 14,899,172.40

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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.