Home / 9,072,737.70-13,609,106.55-3,089,105.70

Finding the Fourth Proportional to 9,072,737.70, 13,609,106.55 and 3,089,105.70

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Solution

The fourth proportional to 9,072,737.70, 13,609,106.55 and 3,089,105.70 is: 4,633,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,737.70 : 13,609,106.55 = 3,089,105.70 : x
  2. Step 2: Convert to fraction form
    9,072,737.70/13,609,106.55 = 3,089,105.70/x
  3. Step 3: Cross multiply
    9,072,737.70x = 13,609,106.55 × 3,089,105.70
  4. Step 4: Simplify right side
    9,072,737.70x = 42,039,968,615,512.34
  5. Step 5: Solve for x
    x = 42,039,968,615,512.34/9,072,737.70
  6. Step 6: Final answer
    x = 4,633,658.55

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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.