Home / 37,005,403.96-51,068,062.05-20,259,864.12

Finding the Fourth Proportional to 37,005,403.96, 51,068,062.05 and 20,259,864.12

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Solution

The fourth proportional to 37,005,403.96, 51,068,062.05 and 20,259,864.12 is: 27,958,943.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,005,403.96 : 51,068,062.05 = 20,259,864.12 : x
  2. Step 2: Convert to fraction form
    37,005,403.96/51,068,062.05 = 20,259,864.12/x
  3. Step 3: Cross multiply
    37,005,403.96x = 51,068,062.05 × 20,259,864.12
  4. Step 4: Simplify right side
    37,005,403.96x = 1,034,631,998,004,728.62
  5. Step 5: Solve for x
    x = 1,034,631,998,004,728.62/37,005,403.96
  6. Step 6: Final answer
    x = 27,958,943.49

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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.