Home / 30,019,394.99-41,426,800.52-16,268,359.11

Finding the Fourth Proportional to 30,019,394.99, 41,426,800.52 and 16,268,359.11

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Solution

The fourth proportional to 30,019,394.99, 41,426,800.52 and 16,268,359.11 is: 22,450,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,394.99 : 41,426,800.52 = 16,268,359.11 : x
  2. Step 2: Convert to fraction form
    30,019,394.99/41,426,800.52 = 16,268,359.11/x
  3. Step 3: Cross multiply
    30,019,394.99x = 41,426,800.52 × 16,268,359.11
  4. Step 4: Simplify right side
    30,019,394.99x = 673,946,067,556,352.88
  5. Step 5: Solve for x
    x = 673,946,067,556,352.88/30,019,394.99
  6. Step 6: Final answer
    x = 22,450,354.78

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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.