Home / 26,293,651.64-39,619,951-21,606,342.02

Finding the Fourth Proportional to 26,293,651.64, 39,619,951 and 21,606,342.02

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Solution

The fourth proportional to 26,293,651.64, 39,619,951 and 21,606,342.02 is: 32,556,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,651.64 : 39,619,951 = 21,606,342.02 : x
  2. Step 2: Convert to fraction form
    26,293,651.64/39,619,951 = 21,606,342.02/x
  3. Step 3: Cross multiply
    26,293,651.64x = 39,619,951 × 21,606,342.02
  4. Step 4: Simplify right side
    26,293,651.64x = 856,042,212,121,641
  5. Step 5: Solve for x
    x = 856,042,212,121,641/26,293,651.64
  6. Step 6: Final answer
    x = 32,556,992.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.