Home / 19,243,992.32-26,556,016-10,984,480.64

Finding the Fourth Proportional to 19,243,992.32, 26,556,016 and 10,984,480.64

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Solution

The fourth proportional to 19,243,992.32, 26,556,016 and 10,984,480.64 is: 15,158,187.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,992.32 : 26,556,016 = 10,984,480.64 : x
  2. Step 2: Convert to fraction form
    19,243,992.32/26,556,016 = 10,984,480.64/x
  3. Step 3: Cross multiply
    19,243,992.32x = 26,556,016 × 10,984,480.64
  4. Step 4: Simplify right side
    19,243,992.32x = 291,704,043,627,530.25
  5. Step 5: Solve for x
    x = 291,704,043,627,530.25/19,243,992.32
  6. Step 6: Final answer
    x = 15,158,187.49

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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.