Home / 43,793,078.60-65,698,949.10-13,504,003.40

Finding the Fourth Proportional to 43,793,078.60, 65,698,949.10 and 13,504,003.40

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Solution

The fourth proportional to 43,793,078.60, 65,698,949.10 and 13,504,003.40 is: 20,258,882.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,793,078.60 : 65,698,949.10 = 13,504,003.40 : x
  2. Step 2: Convert to fraction form
    43,793,078.60/65,698,949.10 = 13,504,003.40/x
  3. Step 3: Cross multiply
    43,793,078.60x = 65,698,949.10 × 13,504,003.40
  4. Step 4: Simplify right side
    43,793,078.60x = 887,198,832,022,827
  5. Step 5: Solve for x
    x = 887,198,832,022,827/43,793,078.60
  6. Step 6: Final answer
    x = 20,258,882.46

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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.