Home / 5,652,112.83-8,478,675.02-2,193,771.45

Finding the Fourth Proportional to 5,652,112.83, 8,478,675.02 and 2,193,771.45

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Solution

The fourth proportional to 5,652,112.83, 8,478,675.02 and 2,193,771.45 is: 3,290,853.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652,112.83 : 8,478,675.02 = 2,193,771.45 : x
  2. Step 2: Convert to fraction form
    5,652,112.83/8,478,675.02 = 2,193,771.45/x
  3. Step 3: Cross multiply
    5,652,112.83x = 8,478,675.02 × 2,193,771.45
  4. Step 4: Simplify right side
    5,652,112.83x = 18,600,275,214,975.64
  5. Step 5: Solve for x
    x = 18,600,275,214,975.64/5,652,112.83
  6. Step 6: Final answer
    x = 3,290,853.48

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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.