Home / 9,072,488.40-13,608,732.78-2,340,902.40

Finding the Fourth Proportional to 9,072,488.40, 13,608,732.78 and 2,340,902.40

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Solution

The fourth proportional to 9,072,488.40, 13,608,732.78 and 2,340,902.40 is: 3,511,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,488.40 : 13,608,732.78 = 2,340,902.40 : x
  2. Step 2: Convert to fraction form
    9,072,488.40/13,608,732.78 = 2,340,902.40/x
  3. Step 3: Cross multiply
    9,072,488.40x = 13,608,732.78 × 2,340,902.40
  4. Step 4: Simplify right side
    9,072,488.40x = 31,856,715,225,660.67
  5. Step 5: Solve for x
    x = 31,856,715,225,660.67/9,072,488.40
  6. Step 6: Final answer
    x = 3,511,353.65

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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.