Home / 9,979,042.20-14,968,563.30-8,969,304.30

Finding the Fourth Proportional to 9,979,042.20, 14,968,563.30 and 8,969,304.30

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Solution

The fourth proportional to 9,979,042.20, 14,968,563.30 and 8,969,304.30 is: 13,453,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,042.20 : 14,968,563.30 = 8,969,304.30 : x
  2. Step 2: Convert to fraction form
    9,979,042.20/14,968,563.30 = 8,969,304.30/x
  3. Step 3: Cross multiply
    9,979,042.20x = 14,968,563.30 × 8,969,304.30
  4. Step 4: Simplify right side
    9,979,042.20x = 134,257,599,171,512.20
  5. Step 5: Solve for x
    x = 134,257,599,171,512.20/9,979,042.20
  6. Step 6: Final answer
    x = 13,453,956.45

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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.