Home / 8,384,907.52-12,580,019.70-2,993,442.40

Finding the Fourth Proportional to 8,384,907.52, 12,580,019.70 and 2,993,442.40

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Solution

The fourth proportional to 8,384,907.52, 12,580,019.70 and 2,993,442.40 is: 4,491,112.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,907.52 : 12,580,019.70 = 2,993,442.40 : x
  2. Step 2: Convert to fraction form
    8,384,907.52/12,580,019.70 = 2,993,442.40/x
  3. Step 3: Cross multiply
    8,384,907.52x = 12,580,019.70 × 2,993,442.40
  4. Step 4: Simplify right side
    8,384,907.52x = 37,657,564,362,815.27
  5. Step 5: Solve for x
    x = 37,657,564,362,815.27/8,384,907.52
  6. Step 6: Final answer
    x = 4,491,112.67

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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.