Home / 33,559,761.64-46,286,231.28-21,802,819

Finding the Fourth Proportional to 33,559,761.64, 46,286,231.28 and 21,802,819

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Solution

The fourth proportional to 33,559,761.64, 46,286,231.28 and 21,802,819 is: 30,070,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,559,761.64 : 46,286,231.28 = 21,802,819 : x
  2. Step 2: Convert to fraction form
    33,559,761.64/46,286,231.28 = 21,802,819/x
  3. Step 3: Cross multiply
    33,559,761.64x = 46,286,231.28 × 21,802,819
  4. Step 4: Simplify right side
    33,559,761.64x = 1,009,170,322,789,978.38
  5. Step 5: Solve for x
    x = 1,009,170,322,789,978.38/33,559,761.64
  6. Step 6: Final answer
    x = 30,070,842.98

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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.