Home / 28,959,817.08-43,380,939.06-22,543,683.96

Finding the Fourth Proportional to 28,959,817.08, 43,380,939.06 and 22,543,683.96

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Solution

The fourth proportional to 28,959,817.08, 43,380,939.06 and 22,543,683.96 is: 33,769,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,959,817.08 : 43,380,939.06 = 22,543,683.96 : x
  2. Step 2: Convert to fraction form
    28,959,817.08/43,380,939.06 = 22,543,683.96/x
  3. Step 3: Cross multiply
    28,959,817.08x = 43,380,939.06 × 22,543,683.96
  4. Step 4: Simplify right side
    28,959,817.08x = 977,966,180,056,659.62
  5. Step 5: Solve for x
    x = 977,966,180,056,659.62/28,959,817.08
  6. Step 6: Final answer
    x = 33,769,763.72

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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.