Home / 33,195,667.36-45,810,220.64-18,512,261.60

Finding the Fourth Proportional to 33,195,667.36, 45,810,220.64 and 18,512,261.60

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Solution

The fourth proportional to 33,195,667.36, 45,810,220.64 and 18,512,261.60 is: 25,547,032.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195,667.36 : 45,810,220.64 = 18,512,261.60 : x
  2. Step 2: Convert to fraction form
    33,195,667.36/45,810,220.64 = 18,512,261.60/x
  3. Step 3: Cross multiply
    33,195,667.36x = 45,810,220.64 × 18,512,261.60
  4. Step 4: Simplify right side
    33,195,667.36x = 848,050,788,441,399.50
  5. Step 5: Solve for x
    x = 848,050,788,441,399.50/33,195,667.36
  6. Step 6: Final answer
    x = 25,547,032.37

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1.5x scale

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.