Home / 43,698,512.25-65,550,917.66-16,772,168.25

Finding the Fourth Proportional to 43,698,512.25, 65,550,917.66 and 16,772,168.25

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Solution

The fourth proportional to 43,698,512.25, 65,550,917.66 and 16,772,168.25 is: 25,159,461.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,698,512.25 : 65,550,917.66 = 16,772,168.25 : x
  2. Step 2: Convert to fraction form
    43,698,512.25/65,550,917.66 = 16,772,168.25/x
  3. Step 3: Cross multiply
    43,698,512.25x = 65,550,917.66 × 16,772,168.25
  4. Step 4: Simplify right side
    43,698,512.25x = 1,099,431,019,851,555.50
  5. Step 5: Solve for x
    x = 1,099,431,019,851,555.50/43,698,512.25
  6. Step 6: Final answer
    x = 25,159,461.12

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1.5x scale

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.