Home / 29,149,020.40-43,723,530.60-8,954,262.40

Finding the Fourth Proportional to 29,149,020.40, 43,723,530.60 and 8,954,262.40

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Solution

The fourth proportional to 29,149,020.40, 43,723,530.60 and 8,954,262.40 is: 13,431,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,149,020.40 : 43,723,530.60 = 8,954,262.40 : x
  2. Step 2: Convert to fraction form
    29,149,020.40/43,723,530.60 = 8,954,262.40/x
  3. Step 3: Cross multiply
    29,149,020.40x = 43,723,530.60 × 8,954,262.40
  4. Step 4: Simplify right side
    29,149,020.40x = 391,511,966,046,829.50
  5. Step 5: Solve for x
    x = 391,511,966,046,829.50/29,149,020.40
  6. Step 6: Final answer
    x = 13,431,393.60

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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.