Home / 14,096,749.80-21,145,124.70-9,246,858.60

Finding the Fourth Proportional to 14,096,749.80, 21,145,124.70 and 9,246,858.60

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Solution

The fourth proportional to 14,096,749.80, 21,145,124.70 and 9,246,858.60 is: 13,870,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,749.80 : 21,145,124.70 = 9,246,858.60 : x
  2. Step 2: Convert to fraction form
    14,096,749.80/21,145,124.70 = 9,246,858.60/x
  3. Step 3: Cross multiply
    14,096,749.80x = 21,145,124.70 × 9,246,858.60
  4. Step 4: Simplify right side
    14,096,749.80x = 195,525,978,180,267.41
  5. Step 5: Solve for x
    x = 195,525,978,180,267.41/14,096,749.80
  6. Step 6: Final answer
    x = 13,870,287.90

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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.