Home / 9,690,577.28-14,542,576.68-3,854,164.40

Finding the Fourth Proportional to 9,690,577.28, 14,542,576.68 and 3,854,164.40

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Solution

The fourth proportional to 9,690,577.28, 14,542,576.68 and 3,854,164.40 is: 5,783,915.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,577.28 : 14,542,576.68 = 3,854,164.40 : x
  2. Step 2: Convert to fraction form
    9,690,577.28/14,542,576.68 = 3,854,164.40/x
  3. Step 3: Cross multiply
    9,690,577.28x = 14,542,576.68 × 3,854,164.40
  4. Step 4: Simplify right side
    9,690,577.28x = 56,049,481,324,326.19
  5. Step 5: Solve for x
    x = 56,049,481,324,326.19/9,690,577.28
  6. Step 6: Final answer
    x = 5,783,915.62

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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.