Home / 41,826,905.64-57,697,825.50-38,867,680.80

Finding the Fourth Proportional to 41,826,905.64, 57,697,825.50 and 38,867,680.80

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Solution

The fourth proportional to 41,826,905.64, 57,697,825.50 and 38,867,680.80 is: 53,615,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,826,905.64 : 57,697,825.50 = 38,867,680.80 : x
  2. Step 2: Convert to fraction form
    41,826,905.64/57,697,825.50 = 38,867,680.80/x
  3. Step 3: Cross multiply
    41,826,905.64x = 57,697,825.50 × 38,867,680.80
  4. Step 4: Simplify right side
    41,826,905.64x = 2,242,580,664,388,100.25
  5. Step 5: Solve for x
    x = 2,242,580,664,388,100.25/41,826,905.64
  6. Step 6: Final answer
    x = 53,615,743.98

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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.