Home / 37,222,558.40-55,833,837.60-28,613,214.20

Finding the Fourth Proportional to 37,222,558.40, 55,833,837.60 and 28,613,214.20

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Solution

The fourth proportional to 37,222,558.40, 55,833,837.60 and 28,613,214.20 is: 42,919,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,222,558.40 : 55,833,837.60 = 28,613,214.20 : x
  2. Step 2: Convert to fraction form
    37,222,558.40/55,833,837.60 = 28,613,214.20/x
  3. Step 3: Cross multiply
    37,222,558.40x = 55,833,837.60 × 28,613,214.20
  4. Step 4: Simplify right side
    37,222,558.40x = 1,597,585,554,856,814
  5. Step 5: Solve for x
    x = 1,597,585,554,856,814/37,222,558.40
  6. Step 6: Final answer
    x = 42,919,821.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.