Home / 9,351,042.20-14,026,563.30-7,863,007.40

Finding the Fourth Proportional to 9,351,042.20, 14,026,563.30 and 7,863,007.40

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Solution

The fourth proportional to 9,351,042.20, 14,026,563.30 and 7,863,007.40 is: 11,794,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,042.20 : 14,026,563.30 = 7,863,007.40 : x
  2. Step 2: Convert to fraction form
    9,351,042.20/14,026,563.30 = 7,863,007.40/x
  3. Step 3: Cross multiply
    9,351,042.20x = 14,026,563.30 × 7,863,007.40
  4. Step 4: Simplify right side
    9,351,042.20x = 110,290,971,024,468.44
  5. Step 5: Solve for x
    x = 110,290,971,024,468.44/9,351,042.20
  6. Step 6: Final answer
    x = 11,794,511.10

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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.