Home / 8,855,730.82-13,287,795.27-5,268,584.26

Finding the Fourth Proportional to 8,855,730.82, 13,287,795.27 and 5,268,584.26

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Solution

The fourth proportional to 8,855,730.82, 13,287,795.27 and 5,268,584.26 is: 7,905,374.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855,730.82 : 13,287,795.27 = 5,268,584.26 : x
  2. Step 2: Convert to fraction form
    8,855,730.82/13,287,795.27 = 5,268,584.26/x
  3. Step 3: Cross multiply
    8,855,730.82x = 13,287,795.27 × 5,268,584.26
  4. Step 4: Simplify right side
    8,855,730.82x = 70,007,869,009,624.45
  5. Step 5: Solve for x
    x = 70,007,869,009,624.45/8,855,730.82
  6. Step 6: Final answer
    x = 7,905,374.55

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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.