Home / 7,089,576.03-9,783,565.16-3,870,312.03

Finding the Fourth Proportional to 7,089,576.03, 9,783,565.16 and 3,870,312.03

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Solution

The fourth proportional to 7,089,576.03, 9,783,565.16 and 3,870,312.03 is: 5,341,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,576.03 : 9,783,565.16 = 3,870,312.03 : x
  2. Step 2: Convert to fraction form
    7,089,576.03/9,783,565.16 = 3,870,312.03/x
  3. Step 3: Cross multiply
    7,089,576.03x = 9,783,565.16 × 3,870,312.03
  4. Step 4: Simplify right side
    7,089,576.03x = 37,865,449,915,685.31
  5. Step 5: Solve for x
    x = 37,865,449,915,685.31/7,089,576.03
  6. Step 6: Final answer
    x = 5,341,003.43

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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.