Home / 27,804,911.40-41,707,367.10-19,195,567.20

Finding the Fourth Proportional to 27,804,911.40, 41,707,367.10 and 19,195,567.20

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Solution

The fourth proportional to 27,804,911.40, 41,707,367.10 and 19,195,567.20 is: 28,793,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,911.40 : 41,707,367.10 = 19,195,567.20 : x
  2. Step 2: Convert to fraction form
    27,804,911.40/41,707,367.10 = 19,195,567.20/x
  3. Step 3: Cross multiply
    27,804,911.40x = 41,707,367.10 × 19,195,567.20
  4. Step 4: Simplify right side
    27,804,911.40x = 800,596,567,903,119.12
  5. Step 5: Solve for x
    x = 800,596,567,903,119.12/27,804,911.40
  6. Step 6: Final answer
    x = 28,793,350.80

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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.