Home / 15,772,468.80-23,669,200.80-8,949,028.80

Finding the Fourth Proportional to 15,772,468.80, 23,669,200.80 and 8,949,028.80

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Solution

The fourth proportional to 15,772,468.80, 23,669,200.80 and 8,949,028.80 is: 13,429,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,468.80 : 23,669,200.80 = 8,949,028.80 : x
  2. Step 2: Convert to fraction form
    15,772,468.80/23,669,200.80 = 8,949,028.80/x
  3. Step 3: Cross multiply
    15,772,468.80x = 23,669,200.80 × 8,949,028.80
  4. Step 4: Simplify right side
    15,772,468.80x = 211,816,359,632,183.06
  5. Step 5: Solve for x
    x = 211,816,359,632,183.06/15,772,468.80
  6. Step 6: Final answer
    x = 13,429,499.36

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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.