Home / 38,022,585.98-52,471,182.60-20,618,926.60

Finding the Fourth Proportional to 38,022,585.98, 52,471,182.60 and 20,618,926.60

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Solution

The fourth proportional to 38,022,585.98, 52,471,182.60 and 20,618,926.60 is: 28,454,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,022,585.98 : 52,471,182.60 = 20,618,926.60 : x
  2. Step 2: Convert to fraction form
    38,022,585.98/52,471,182.60 = 20,618,926.60/x
  3. Step 3: Cross multiply
    38,022,585.98x = 52,471,182.60 × 20,618,926.60
  4. Step 4: Simplify right side
    38,022,585.98x = 1,081,899,462,644,597.25
  5. Step 5: Solve for x
    x = 1,081,899,462,644,597.25/38,022,585.98
  6. Step 6: Final answer
    x = 28,454,126.27

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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.