Home / 33,021,378.10-45,570,641.97-18,337,290.25

Finding the Fourth Proportional to 33,021,378.10, 45,570,641.97 and 18,337,290.25

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Solution

The fourth proportional to 33,021,378.10, 45,570,641.97 and 18,337,290.25 is: 25,306,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,021,378.10 : 45,570,641.97 = 18,337,290.25 : x
  2. Step 2: Convert to fraction form
    33,021,378.10/45,570,641.97 = 18,337,290.25/x
  3. Step 3: Cross multiply
    33,021,378.10x = 45,570,641.97 × 18,337,290.25
  4. Step 4: Simplify right side
    33,021,378.10x = 835,642,088,682,721.75
  5. Step 5: Solve for x
    x = 835,642,088,682,721.75/33,021,378.10
  6. Step 6: Final answer
    x = 25,306,093.71

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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.