Home / 33,921,690-50,888,210.38-26,634,855.80

Finding the Fourth Proportional to 33,921,690, 50,888,210.38 and 26,634,855.80

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Solution

The fourth proportional to 33,921,690, 50,888,210.38 and 26,634,855.80 is: 39,956,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,921,690 : 50,888,210.38 = 26,634,855.80 : x
  2. Step 2: Convert to fraction form
    33,921,690/50,888,210.38 = 26,634,855.80/x
  3. Step 3: Cross multiply
    33,921,690x = 50,888,210.38 × 26,634,855.80
  4. Step 4: Simplify right side
    33,921,690x = 1,355,400,145,391,363.25
  5. Step 5: Solve for x
    x = 1,355,400,145,391,363.25/33,921,690
  6. Step 6: Final answer
    x = 39,956,739.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.