Home / 21,528,704.40-32,299,277.40-6,383,000.40

Finding the Fourth Proportional to 21,528,704.40, 32,299,277.40 and 6,383,000.40

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Solution

The fourth proportional to 21,528,704.40, 32,299,277.40 and 6,383,000.40 is: 9,576,344.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,528,704.40 : 32,299,277.40 = 6,383,000.40 : x
  2. Step 2: Convert to fraction form
    21,528,704.40/32,299,277.40 = 6,383,000.40/x
  3. Step 3: Cross multiply
    21,528,704.40x = 32,299,277.40 × 6,383,000.40
  4. Step 4: Simplify right side
    21,528,704.40x = 206,166,300,563,910.97
  5. Step 5: Solve for x
    x = 206,166,300,563,910.97/21,528,704.40
  6. Step 6: Final answer
    x = 9,576,344.99

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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.