Home / 33,108,600.61-45,689,506.25-18,223,606.37

Finding the Fourth Proportional to 33,108,600.61, 45,689,506.25 and 18,223,606.37

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Solution

The fourth proportional to 33,108,600.61, 45,689,506.25 and 18,223,606.37 is: 25,148,377.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,108,600.61 : 45,689,506.25 = 18,223,606.37 : x
  2. Step 2: Convert to fraction form
    33,108,600.61/45,689,506.25 = 18,223,606.37/x
  3. Step 3: Cross multiply
    33,108,600.61x = 45,689,506.25 × 18,223,606.37
  4. Step 4: Simplify right side
    33,108,600.61x = 832,627,577,239,627.75
  5. Step 5: Solve for x
    x = 832,627,577,239,627.75/33,108,600.61
  6. Step 6: Final answer
    x = 25,148,377.22

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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.