Home / 14,505,830.60-21,764,102.70-5,986,905.80

Finding the Fourth Proportional to 14,505,830.60, 21,764,102.70 and 5,986,905.80

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Solution

The fourth proportional to 14,505,830.60, 21,764,102.70 and 5,986,905.80 is: 8,982,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,505,830.60 : 21,764,102.70 = 5,986,905.80 : x
  2. Step 2: Convert to fraction form
    14,505,830.60/21,764,102.70 = 5,986,905.80/x
  3. Step 3: Cross multiply
    14,505,830.60x = 21,764,102.70 × 5,986,905.80
  4. Step 4: Simplify right side
    14,505,830.60x = 130,299,632,686,425.66
  5. Step 5: Solve for x
    x = 130,299,632,686,425.66/14,505,830.60
  6. Step 6: Final answer
    x = 8,982,569.58

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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.