Home / 9,907,660.20-14,861,490.30-6,884,351.40

Finding the Fourth Proportional to 9,907,660.20, 14,861,490.30 and 6,884,351.40

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Solution

The fourth proportional to 9,907,660.20, 14,861,490.30 and 6,884,351.40 is: 10,326,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,660.20 : 14,861,490.30 = 6,884,351.40 : x
  2. Step 2: Convert to fraction form
    9,907,660.20/14,861,490.30 = 6,884,351.40/x
  3. Step 3: Cross multiply
    9,907,660.20x = 14,861,490.30 × 6,884,351.40
  4. Step 4: Simplify right side
    9,907,660.20x = 102,311,721,552,891.44
  5. Step 5: Solve for x
    x = 102,311,721,552,891.44/9,907,660.20
  6. Step 6: Final answer
    x = 10,326,527.10

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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.