Home / 19,642,232-27,107,643.04-11,907,600.32

Finding the Fourth Proportional to 19,642,232, 27,107,643.04 and 11,907,600.32

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Solution

The fourth proportional to 19,642,232, 27,107,643.04 and 11,907,600.32 is: 16,433,314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,642,232 : 27,107,643.04 = 11,907,600.32 : x
  2. Step 2: Convert to fraction form
    19,642,232/27,107,643.04 = 11,907,600.32/x
  3. Step 3: Cross multiply
    19,642,232x = 27,107,643.04 × 11,907,600.32
  4. Step 4: Simplify right side
    19,642,232x = 322,786,978,937,549.75
  5. Step 5: Solve for x
    x = 322,786,978,937,549.75/19,642,232
  6. Step 6: Final answer
    x = 16,433,314.65

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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.