Home / 22,190,796.54-30,620,647.04-12,266,338.58

Finding the Fourth Proportional to 22,190,796.54, 30,620,647.04 and 12,266,338.58

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Solution

The fourth proportional to 22,190,796.54, 30,620,647.04 and 12,266,338.58 is: 16,926,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190,796.54 : 30,620,647.04 = 12,266,338.58 : x
  2. Step 2: Convert to fraction form
    22,190,796.54/30,620,647.04 = 12,266,338.58/x
  3. Step 3: Cross multiply
    22,190,796.54x = 30,620,647.04 × 12,266,338.58
  4. Step 4: Simplify right side
    22,190,796.54x = 375,603,224,131,314.81
  5. Step 5: Solve for x
    x = 375,603,224,131,314.81/22,190,796.54
  6. Step 6: Final answer
    x = 16,926,081.20

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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.