Home / 22,089,626.64-30,483,394.20-12,166,318.80

Finding the Fourth Proportional to 22,089,626.64, 30,483,394.20 and 12,166,318.80

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Solution

The fourth proportional to 22,089,626.64, 30,483,394.20 and 12,166,318.80 is: 16,789,359.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,626.64 : 30,483,394.20 = 12,166,318.80 : x
  2. Step 2: Convert to fraction form
    22,089,626.64/30,483,394.20 = 12,166,318.80/x
  3. Step 3: Cross multiply
    22,089,626.64x = 30,483,394.20 × 12,166,318.80
  4. Step 4: Simplify right side
    22,089,626.64x = 370,870,691,943,271
  5. Step 5: Solve for x
    x = 370,870,691,943,271/22,089,626.64
  6. Step 6: Final answer
    x = 16,789,359.91

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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.