Home / 65,336,905.12-98,004,693.37-16,814,570.35

Finding the Fourth Proportional to 65,336,905.12, 98,004,693.37 and 16,814,570.35

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Solution

The fourth proportional to 65,336,905.12, 98,004,693.37 and 16,814,570.35 is: 25,221,684.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,336,905.12 : 98,004,693.37 = 16,814,570.35 : x
  2. Step 2: Convert to fraction form
    65,336,905.12/98,004,693.37 = 16,814,570.35/x
  3. Step 3: Cross multiply
    65,336,905.12x = 98,004,693.37 × 16,814,570.35
  4. Step 4: Simplify right side
    65,336,905.12x = 1,647,906,810,952,692.50
  5. Step 5: Solve for x
    x = 1,647,906,810,952,692.50/65,336,905.12
  6. Step 6: Final answer
    x = 25,221,684.56

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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.