Home / 28,954,209.20-43,464,491.40-16,993,684.40

Finding the Fourth Proportional to 28,954,209.20, 43,464,491.40 and 16,993,684.40

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Solution

The fourth proportional to 28,954,209.20, 43,464,491.40 and 16,993,684.40 is: 25,509,999.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,209.20 : 43,464,491.40 = 16,993,684.40 : x
  2. Step 2: Convert to fraction form
    28,954,209.20/43,464,491.40 = 16,993,684.40/x
  3. Step 3: Cross multiply
    28,954,209.20x = 43,464,491.40 × 16,993,684.40
  4. Step 4: Simplify right side
    28,954,209.20x = 738,621,849,458,114.12
  5. Step 5: Solve for x
    x = 738,621,849,458,114.12/28,954,209.20
  6. Step 6: Final answer
    x = 25,509,999.06

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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.