Home / 16,621,468.80-24,932,203.20-15,949,622.40

Finding the Fourth Proportional to 16,621,468.80, 24,932,203.20 and 15,949,622.40

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Solution

The fourth proportional to 16,621,468.80, 24,932,203.20 and 15,949,622.40 is: 23,924,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,621,468.80 : 24,932,203.20 = 15,949,622.40 : x
  2. Step 2: Convert to fraction form
    16,621,468.80/24,932,203.20 = 15,949,622.40/x
  3. Step 3: Cross multiply
    16,621,468.80x = 24,932,203.20 × 15,949,622.40
  4. Step 4: Simplify right side
    16,621,468.80x = 397,659,226,640,071.69
  5. Step 5: Solve for x
    x = 397,659,226,640,071.69/16,621,468.80
  6. Step 6: Final answer
    x = 23,924,433.60

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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.