Home / 16,089,441.28-22,203,866.56-8,747,768.32

Finding the Fourth Proportional to 16,089,441.28, 22,203,866.56 and 8,747,768.32

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Solution

The fourth proportional to 16,089,441.28, 22,203,866.56 and 8,747,768.32 is: 12,072,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,089,441.28 : 22,203,866.56 = 8,747,768.32 : x
  2. Step 2: Convert to fraction form
    16,089,441.28/22,203,866.56 = 8,747,768.32/x
  3. Step 3: Cross multiply
    16,089,441.28x = 22,203,866.56 × 8,747,768.32
  4. Step 4: Simplify right side
    16,089,441.28x = 194,234,280,475,075.38
  5. Step 5: Solve for x
    x = 194,234,280,475,075.38/16,089,441.28
  6. Step 6: Final answer
    x = 12,072,158.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.