Home / 22,089,644.14-30,483,418.35-12,166,336.30

Finding the Fourth Proportional to 22,089,644.14, 30,483,418.35 and 12,166,336.30

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Solution

The fourth proportional to 22,089,644.14, 30,483,418.35 and 12,166,336.30 is: 16,789,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,644.14 : 30,483,418.35 = 12,166,336.30 : x
  2. Step 2: Convert to fraction form
    22,089,644.14/30,483,418.35 = 12,166,336.30/x
  3. Step 3: Cross multiply
    22,089,644.14x = 30,483,418.35 × 12,166,336.30
  4. Step 4: Simplify right side
    22,089,644.14x = 370,871,519,219,691.12
  5. Step 5: Solve for x
    x = 370,871,519,219,691.12/22,089,644.14
  6. Step 6: Final answer
    x = 16,789,384.06

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Double scale
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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.