Home / 37,374,825.60-56,077,984.80-20,347,718.40

Finding the Fourth Proportional to 37,374,825.60, 56,077,984.80 and 20,347,718.40

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Solution

The fourth proportional to 37,374,825.60, 56,077,984.80 and 20,347,718.40 is: 30,530,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,374,825.60 : 56,077,984.80 = 20,347,718.40 : x
  2. Step 2: Convert to fraction form
    37,374,825.60/56,077,984.80 = 20,347,718.40/x
  3. Step 3: Cross multiply
    37,374,825.60x = 56,077,984.80 × 20,347,718.40
  4. Step 4: Simplify right side
    37,374,825.60x = 1,141,059,043,149,880.25
  5. Step 5: Solve for x
    x = 1,141,059,043,149,880.25/37,374,825.60
  6. Step 6: Final answer
    x = 30,530,150.30

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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.