Home / 28,014,796.73-42,022,195.10-22,346,092.73

Finding the Fourth Proportional to 28,014,796.73, 42,022,195.10 and 22,346,092.73

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Solution

The fourth proportional to 28,014,796.73, 42,022,195.10 and 22,346,092.73 is: 33,519,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,014,796.73 : 42,022,195.10 = 22,346,092.73 : x
  2. Step 2: Convert to fraction form
    28,014,796.73/42,022,195.10 = 22,346,092.73/x
  3. Step 3: Cross multiply
    28,014,796.73x = 42,022,195.10 × 22,346,092.73
  4. Step 4: Simplify right side
    28,014,796.73x = 939,031,868,422,751.62
  5. Step 5: Solve for x
    x = 939,031,868,422,751.62/28,014,796.73
  6. Step 6: Final answer
    x = 33,519,139.10

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Double scale
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Similar ratio
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1.5x scale

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.