Home / 14,582,426.20-21,863,141.70-8,194,636.60

Finding the Fourth Proportional to 14,582,426.20, 21,863,141.70 and 8,194,636.60

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Solution

The fourth proportional to 14,582,426.20, 21,863,141.70 and 8,194,636.60 is: 12,286,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,426.20 : 21,863,141.70 = 8,194,636.60 : x
  2. Step 2: Convert to fraction form
    14,582,426.20/21,863,141.70 = 8,194,636.60/x
  3. Step 3: Cross multiply
    14,582,426.20x = 21,863,141.70 × 8,194,636.60
  4. Step 4: Simplify right side
    14,582,426.20x = 179,160,501,165,806.22
  5. Step 5: Solve for x
    x = 179,160,501,165,806.22/14,582,426.20
  6. Step 6: Final answer
    x = 12,286,055.74

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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.