Home / 27,804,902.40-41,707,353.60-19,195,558.20

Finding the Fourth Proportional to 27,804,902.40, 41,707,353.60 and 19,195,558.20

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Solution

The fourth proportional to 27,804,902.40, 41,707,353.60 and 19,195,558.20 is: 28,793,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,902.40 : 41,707,353.60 = 19,195,558.20 : x
  2. Step 2: Convert to fraction form
    27,804,902.40/41,707,353.60 = 19,195,558.20/x
  3. Step 3: Cross multiply
    27,804,902.40x = 41,707,353.60 × 19,195,558.20
  4. Step 4: Simplify right side
    27,804,902.40x = 800,595,933,396,779.50
  5. Step 5: Solve for x
    x = 800,595,933,396,779.50/27,804,902.40
  6. Step 6: Final answer
    x = 28,793,337.30

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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.