Home / 28,818,641.80-43,185,179.58-16,021,540.36

Finding the Fourth Proportional to 28,818,641.80, 43,185,179.58 and 16,021,540.36

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Solution

The fourth proportional to 28,818,641.80, 43,185,179.58 and 16,021,540.36 is: 24,008,525.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,818,641.80 : 43,185,179.58 = 16,021,540.36 : x
  2. Step 2: Convert to fraction form
    28,818,641.80/43,185,179.58 = 16,021,540.36/x
  3. Step 3: Cross multiply
    28,818,641.80x = 43,185,179.58 × 16,021,540.36
  4. Step 4: Simplify right side
    28,818,641.80x = 691,893,097,594,817.75
  5. Step 5: Solve for x
    x = 691,893,097,594,817.75/28,818,641.80
  6. Step 6: Final answer
    x = 24,008,525.54

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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.