Home / 37,005,419.51-51,068,083.60-20,259,879.72

Finding the Fourth Proportional to 37,005,419.51, 51,068,083.60 and 20,259,879.72

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Solution

The fourth proportional to 37,005,419.51, 51,068,083.60 and 20,259,879.72 is: 27,958,965.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,005,419.51 : 51,068,083.60 = 20,259,879.72 : x
  2. Step 2: Convert to fraction form
    37,005,419.51/51,068,083.60 = 20,259,879.72/x
  3. Step 3: Cross multiply
    37,005,419.51x = 51,068,083.60 × 20,259,879.72
  4. Step 4: Simplify right side
    37,005,419.51x = 1,034,633,231,266,904.50
  5. Step 5: Solve for x
    x = 1,034,633,231,266,904.50/37,005,419.51
  6. Step 6: Final answer
    x = 27,958,965.06

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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.