Home / 9,072,639.70-13,608,959.55-3,089,007.70

Finding the Fourth Proportional to 9,072,639.70, 13,608,959.55 and 3,089,007.70

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Solution

The fourth proportional to 9,072,639.70, 13,608,959.55 and 3,089,007.70 is: 4,633,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,639.70 : 13,608,959.55 = 3,089,007.70 : x
  2. Step 2: Convert to fraction form
    9,072,639.70/13,608,959.55 = 3,089,007.70/x
  3. Step 3: Cross multiply
    9,072,639.70x = 13,608,959.55 × 3,089,007.70
  4. Step 4: Simplify right side
    9,072,639.70x = 42,038,180,838,938.54
  5. Step 5: Solve for x
    x = 42,038,180,838,938.54/9,072,639.70
  6. Step 6: Final answer
    x = 4,633,511.55

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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.