Home / 36,709,391.99-55,014,485.31-13,977,888.95

Finding the Fourth Proportional to 36,709,391.99, 55,014,485.31 and 13,977,888.95

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Solution

The fourth proportional to 36,709,391.99, 55,014,485.31 and 13,977,888.95 is: 20,947,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709,391.99 : 55,014,485.31 = 13,977,888.95 : x
  2. Step 2: Convert to fraction form
    36,709,391.99/55,014,485.31 = 13,977,888.95/x
  3. Step 3: Cross multiply
    36,709,391.99x = 55,014,485.31 × 13,977,888.95
  4. Step 4: Simplify right side
    36,709,391.99x = 768,986,366,442,122.62
  5. Step 5: Solve for x
    x = 768,986,366,442,122.62/36,709,391.99
  6. Step 6: Final answer
    x = 20,947,946.14

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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.