Home / 33,014,640.36-45,561,626.58-18,330,307.38

Finding the Fourth Proportional to 33,014,640.36, 45,561,626.58 and 18,330,307.38

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Solution

The fourth proportional to 33,014,640.36, 45,561,626.58 and 18,330,307.38 is: 25,296,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,014,640.36 : 45,561,626.58 = 18,330,307.38 : x
  2. Step 2: Convert to fraction form
    33,014,640.36/45,561,626.58 = 18,330,307.38/x
  3. Step 3: Cross multiply
    33,014,640.36x = 45,561,626.58 × 18,330,307.38
  4. Step 4: Simplify right side
    33,014,640.36x = 835,158,619,944,178.12
  5. Step 5: Solve for x
    x = 835,158,619,944,178.12/33,014,640.36
  6. Step 6: Final answer
    x = 25,296,614.19

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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.