Home / 37,274,330.88-51,430,066.56-20,970,858.24

Finding the Fourth Proportional to 37,274,330.88, 51,430,066.56 and 20,970,858.24

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Solution

The fourth proportional to 37,274,330.88, 51,430,066.56 and 20,970,858.24 is: 28,934,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,274,330.88 : 51,430,066.56 = 20,970,858.24 : x
  2. Step 2: Convert to fraction form
    37,274,330.88/51,430,066.56 = 20,970,858.24/x
  3. Step 3: Cross multiply
    37,274,330.88x = 51,430,066.56 × 20,970,858.24
  4. Step 4: Simplify right side
    37,274,330.88x = 1,078,532,635,103,524.38
  5. Step 5: Solve for x
    x = 1,078,532,635,103,524.38/37,274,330.88
  6. Step 6: Final answer
    x = 28,934,996.54

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1.5x scale

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.