Home / 7,686,676.94-11,530,490.88-2,569,567.28

Finding the Fourth Proportional to 7,686,676.94, 11,530,490.88 and 2,569,567.28

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Solution

The fourth proportional to 7,686,676.94, 11,530,490.88 and 2,569,567.28 is: 3,854,509.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,676.94 : 11,530,490.88 = 2,569,567.28 : x
  2. Step 2: Convert to fraction form
    7,686,676.94/11,530,490.88 = 2,569,567.28/x
  3. Step 3: Cross multiply
    7,686,676.94x = 11,530,490.88 × 2,569,567.28
  4. Step 4: Simplify right side
    7,686,676.94x = 29,628,372,087,586.41
  5. Step 5: Solve for x
    x = 29,628,372,087,586.41/7,686,676.94
  6. Step 6: Final answer
    x = 3,854,509.86

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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.