Home / 22,089,623.76-30,483,390-12,166,315.80

Finding the Fourth Proportional to 22,089,623.76, 30,483,390 and 12,166,315.80

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Solution

The fourth proportional to 22,089,623.76, 30,483,390 and 12,166,315.80 is: 16,789,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,623.76 : 30,483,390 = 12,166,315.80 : x
  2. Step 2: Convert to fraction form
    22,089,623.76/30,483,390 = 12,166,315.80/x
  3. Step 3: Cross multiply
    22,089,623.76x = 30,483,390 × 12,166,315.80
  4. Step 4: Simplify right side
    22,089,623.76x = 370,870,549,394,562
  5. Step 5: Solve for x
    x = 370,870,549,394,562/22,089,623.76
  6. Step 6: Final answer
    x = 16,789,355.65

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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.