Home / 9,072,057.20-13,597,588.20-3,678,040.40

Finding the Fourth Proportional to 9,072,057.20, 13,597,588.20 and 3,678,040.40

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Solution

The fourth proportional to 9,072,057.20, 13,597,588.20 and 3,678,040.40 is: 5,512,804.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,057.20 : 13,597,588.20 = 3,678,040.40 : x
  2. Step 2: Convert to fraction form
    9,072,057.20/13,597,588.20 = 3,678,040.40/x
  3. Step 3: Cross multiply
    9,072,057.20x = 13,597,588.20 × 3,678,040.40
  4. Step 4: Simplify right side
    9,072,057.20x = 50,012,478,742,163.27
  5. Step 5: Solve for x
    x = 50,012,478,742,163.27/9,072,057.20
  6. Step 6: Final answer
    x = 5,512,804.61

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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.