Home / 19,441,971.93-26,830,736.43-11,182,036.52

Finding the Fourth Proportional to 19,441,971.93, 26,830,736.43 and 11,182,036.52

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Solution

The fourth proportional to 19,441,971.93, 26,830,736.43 and 11,182,036.52 is: 15,431,679.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441,971.93 : 26,830,736.43 = 11,182,036.52 : x
  2. Step 2: Convert to fraction form
    19,441,971.93/26,830,736.43 = 11,182,036.52/x
  3. Step 3: Cross multiply
    19,441,971.93x = 26,830,736.43 × 11,182,036.52
  4. Step 4: Simplify right side
    19,441,971.93x = 300,022,274,484,600.75
  5. Step 5: Solve for x
    x = 300,022,274,484,600.75/19,441,971.93
  6. Step 6: Final answer
    x = 15,431,679.23

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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.