Home / 18,613,305.36-27,928,262.16-9,510,611.22

Finding the Fourth Proportional to 18,613,305.36, 27,928,262.16 and 9,510,611.22

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Solution

The fourth proportional to 18,613,305.36, 27,928,262.16 and 9,510,611.22 is: 14,270,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,613,305.36 : 27,928,262.16 = 9,510,611.22 : x
  2. Step 2: Convert to fraction form
    18,613,305.36/27,928,262.16 = 9,510,611.22/x
  3. Step 3: Cross multiply
    18,613,305.36x = 27,928,262.16 × 9,510,611.22
  4. Step 4: Simplify right side
    18,613,305.36x = 265,614,843,453,997.47
  5. Step 5: Solve for x
    x = 265,614,843,453,997.47/18,613,305.36
  6. Step 6: Final answer
    x = 14,270,159.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.