Home / 11,071,276.40-16,606,914.60-6,797,586.80

Finding the Fourth Proportional to 11,071,276.40, 16,606,914.60 and 6,797,586.80

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Solution

The fourth proportional to 11,071,276.40, 16,606,914.60 and 6,797,586.80 is: 10,196,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,276.40 : 16,606,914.60 = 6,797,586.80 : x
  2. Step 2: Convert to fraction form
    11,071,276.40/16,606,914.60 = 6,797,586.80/x
  3. Step 3: Cross multiply
    11,071,276.40x = 16,606,914.60 × 6,797,586.80
  4. Step 4: Simplify right side
    11,071,276.40x = 112,886,943,473,687.28
  5. Step 5: Solve for x
    x = 112,886,943,473,687.28/11,071,276.40
  6. Step 6: Final answer
    x = 10,196,380.20

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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.