Home / 33,160,725.45-45,759,975.66-18,273,117.69

Finding the Fourth Proportional to 33,160,725.45, 45,759,975.66 and 18,273,117.69

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Solution

The fourth proportional to 33,160,725.45, 45,759,975.66 and 18,273,117.69 is: 25,215,896.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,160,725.45 : 45,759,975.66 = 18,273,117.69 : x
  2. Step 2: Convert to fraction form
    33,160,725.45/45,759,975.66 = 18,273,117.69/x
  3. Step 3: Cross multiply
    33,160,725.45x = 45,759,975.66 × 18,273,117.69
  4. Step 4: Simplify right side
    33,160,725.45x = 836,177,420,726,715.38
  5. Step 5: Solve for x
    x = 836,177,420,726,715.38/33,160,725.45
  6. Step 6: Final answer
    x = 25,215,896.50

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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.