Home / 37,354,980.60-51,530,268.96-30,393,442.49

Finding the Fourth Proportional to 37,354,980.60, 51,530,268.96 and 30,393,442.49

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Solution

The fourth proportional to 37,354,980.60, 51,530,268.96 and 30,393,442.49 is: 41,926,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,354,980.60 : 51,530,268.96 = 30,393,442.49 : x
  2. Step 2: Convert to fraction form
    37,354,980.60/51,530,268.96 = 30,393,442.49/x
  3. Step 3: Cross multiply
    37,354,980.60x = 51,530,268.96 × 30,393,442.49
  4. Step 4: Simplify right side
    37,354,980.60x = 1,566,182,265,872,340.75
  5. Step 5: Solve for x
    x = 1,566,182,265,872,340.75/37,354,980.60
  6. Step 6: Final answer
    x = 41,926,999.85

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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.