Home / 9,072,731.70-13,609,097.55-3,089,099.70

Finding the Fourth Proportional to 9,072,731.70, 13,609,097.55 and 3,089,099.70

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Solution

The fourth proportional to 9,072,731.70, 13,609,097.55 and 3,089,099.70 is: 4,633,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,731.70 : 13,609,097.55 = 3,089,099.70 : x
  2. Step 2: Convert to fraction form
    9,072,731.70/13,609,097.55 = 3,089,099.70/x
  3. Step 3: Cross multiply
    9,072,731.70x = 13,609,097.55 × 3,089,099.70
  4. Step 4: Simplify right side
    9,072,731.70x = 42,039,859,158,975.74
  5. Step 5: Solve for x
    x = 42,039,859,158,975.74/9,072,731.70
  6. Step 6: Final answer
    x = 4,633,649.55

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Similar ratio
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1.5x scale

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.