Home / 14,321,059.92-19,763,144.88-7,794,673.80

Finding the Fourth Proportional to 14,321,059.92, 19,763,144.88 and 7,794,673.80

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Solution

The fourth proportional to 14,321,059.92, 19,763,144.88 and 7,794,673.80 is: 10,756,694.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,059.92 : 19,763,144.88 = 7,794,673.80 : x
  2. Step 2: Convert to fraction form
    14,321,059.92/19,763,144.88 = 7,794,673.80/x
  3. Step 3: Cross multiply
    14,321,059.92x = 19,763,144.88 × 7,794,673.80
  4. Step 4: Simplify right side
    14,321,059.92x = 154,047,267,601,740.12
  5. Step 5: Solve for x
    x = 154,047,267,601,740.12/14,321,059.92
  6. Step 6: Final answer
    x = 10,756,694.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.