Home / 7,340,061.70-10,989,097.35-4,505,709.70

Finding the Fourth Proportional to 7,340,061.70, 10,989,097.35 and 4,505,709.70

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Solution

The fourth proportional to 7,340,061.70, 10,989,097.35 and 4,505,709.70 is: 6,745,676.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,061.70 : 10,989,097.35 = 4,505,709.70 : x
  2. Step 2: Convert to fraction form
    7,340,061.70/10,989,097.35 = 4,505,709.70/x
  3. Step 3: Cross multiply
    7,340,061.70x = 10,989,097.35 × 4,505,709.70
  4. Step 4: Simplify right side
    7,340,061.70x = 49,513,682,524,139.30
  5. Step 5: Solve for x
    x = 49,513,682,524,139.30/7,340,061.70
  6. Step 6: Final answer
    x = 6,745,676.61

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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.