Home / 27,669,654.09-41,567,466.74-20,016,903.69

Finding the Fourth Proportional to 27,669,654.09, 41,567,466.74 and 20,016,903.69

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Solution

The fourth proportional to 27,669,654.09, 41,567,466.74 and 20,016,903.69 is: 30,070,920.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,669,654.09 : 41,567,466.74 = 20,016,903.69 : x
  2. Step 2: Convert to fraction form
    27,669,654.09/41,567,466.74 = 20,016,903.69/x
  3. Step 3: Cross multiply
    27,669,654.09x = 41,567,466.74 × 20,016,903.69
  4. Step 4: Simplify right side
    27,669,654.09x = 832,051,978,271,773.75
  5. Step 5: Solve for x
    x = 832,051,978,271,773.75/27,669,654.09
  6. Step 6: Final answer
    x = 30,070,920.86

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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.