Home / 13,036,151.20-17,926,078.80-11,314,272.64

Finding the Fourth Proportional to 13,036,151.20, 17,926,078.80 and 11,314,272.64

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Solution

The fourth proportional to 13,036,151.20, 17,926,078.80 and 11,314,272.64 is: 15,558,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,151.20 : 17,926,078.80 = 11,314,272.64 : x
  2. Step 2: Convert to fraction form
    13,036,151.20/17,926,078.80 = 11,314,272.64/x
  3. Step 3: Cross multiply
    13,036,151.20x = 17,926,078.80 × 11,314,272.64
  4. Step 4: Simplify right side
    13,036,151.20x = 202,820,542,909,324.06
  5. Step 5: Solve for x
    x = 202,820,542,909,324.06/13,036,151.20
  6. Step 6: Final answer
    x = 15,558,314.70

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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.