Home / 28,964,629.40-43,452,776.10-8,494,309.40

Finding the Fourth Proportional to 28,964,629.40, 43,452,776.10 and 8,494,309.40

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Solution

The fourth proportional to 28,964,629.40, 43,452,776.10 and 8,494,309.40 is: 12,743,174.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,964,629.40 : 43,452,776.10 = 8,494,309.40 : x
  2. Step 2: Convert to fraction form
    28,964,629.40/43,452,776.10 = 8,494,309.40/x
  3. Step 3: Cross multiply
    28,964,629.40x = 43,452,776.10 × 8,494,309.40
  4. Step 4: Simplify right side
    28,964,629.40x = 369,101,324,482,325.38
  5. Step 5: Solve for x
    x = 369,101,324,482,325.38/28,964,629.40
  6. Step 6: Final answer
    x = 12,743,174.42

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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.