Home / 12,097,087.20-18,152,629.20-4,524,818.40

Finding the Fourth Proportional to 12,097,087.20, 18,152,629.20 and 4,524,818.40

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Solution

The fourth proportional to 12,097,087.20, 18,152,629.20 and 4,524,818.40 is: 6,789,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,087.20 : 18,152,629.20 = 4,524,818.40 : x
  2. Step 2: Convert to fraction form
    12,097,087.20/18,152,629.20 = 4,524,818.40/x
  3. Step 3: Cross multiply
    12,097,087.20x = 18,152,629.20 × 4,524,818.40
  4. Step 4: Simplify right side
    12,097,087.20x = 82,137,350,612,537.28
  5. Step 5: Solve for x
    x = 82,137,350,612,537.28/12,097,087.20
  6. Step 6: Final answer
    x = 6,789,845.30

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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.