Home / 19,796,941.71-27,320,850.32-11,097,908.64

Finding the Fourth Proportional to 19,796,941.71, 27,320,850.32 and 11,097,908.64

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Solution

The fourth proportional to 19,796,941.71, 27,320,850.32 and 11,097,908.64 is: 15,315,714.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,796,941.71 : 27,320,850.32 = 11,097,908.64 : x
  2. Step 2: Convert to fraction form
    19,796,941.71/27,320,850.32 = 11,097,908.64/x
  3. Step 3: Cross multiply
    19,796,941.71x = 27,320,850.32 × 11,097,908.64
  4. Step 4: Simplify right side
    19,796,941.71x = 303,204,300,762,985.25
  5. Step 5: Solve for x
    x = 303,204,300,762,985.25/19,796,941.71
  6. Step 6: Final answer
    x = 15,315,714.17

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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.