Home / 43,422,325.61-65,134,266.90-15,775,877.33

Finding the Fourth Proportional to 43,422,325.61, 65,134,266.90 and 15,775,877.33

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Solution

The fourth proportional to 43,422,325.61, 65,134,266.90 and 15,775,877.33 is: 23,664,098.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,422,325.61 : 65,134,266.90 = 15,775,877.33 : x
  2. Step 2: Convert to fraction form
    43,422,325.61/65,134,266.90 = 15,775,877.33/x
  3. Step 3: Cross multiply
    43,422,325.61x = 65,134,266.90 × 15,775,877.33
  4. Step 4: Simplify right side
    43,422,325.61x = 1,027,550,204,268,208
  5. Step 5: Solve for x
    x = 1,027,550,204,268,208/43,422,325.61
  6. Step 6: Final answer
    x = 23,664,098.82

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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.