Home / 19,963,989.24-27,550,387.66-10,796,631.80

Finding the Fourth Proportional to 19,963,989.24, 27,550,387.66 and 10,796,631.80

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Solution

The fourth proportional to 19,963,989.24, 27,550,387.66 and 10,796,631.80 is: 14,899,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,989.24 : 27,550,387.66 = 10,796,631.80 : x
  2. Step 2: Convert to fraction form
    19,963,989.24/27,550,387.66 = 10,796,631.80/x
  3. Step 3: Cross multiply
    19,963,989.24x = 27,550,387.66 × 10,796,631.80
  4. Step 4: Simplify right side
    19,963,989.24x = 297,451,391,512,283.62
  5. Step 5: Solve for x
    x = 297,451,391,512,283.62/19,963,989.24
  6. Step 6: Final answer
    x = 14,899,396.51

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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.