Home / 22,077,069.60-33,052,618.80-19,557,645.60

Finding the Fourth Proportional to 22,077,069.60, 33,052,618.80 and 19,557,645.60

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Solution

The fourth proportional to 22,077,069.60, 33,052,618.80 and 19,557,645.60 is: 29,280,670.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,077,069.60 : 33,052,618.80 = 19,557,645.60 : x
  2. Step 2: Convert to fraction form
    22,077,069.60/33,052,618.80 = 19,557,645.60/x
  3. Step 3: Cross multiply
    22,077,069.60x = 33,052,618.80 × 19,557,645.60
  4. Step 4: Simplify right side
    22,077,069.60x = 646,431,404,642,297.38
  5. Step 5: Solve for x
    x = 646,431,404,642,297.38/22,077,069.60
  6. Step 6: Final answer
    x = 29,280,670.68

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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.