Home / 7,530,603.57-11,289,280.32-2,984,843.16

Finding the Fourth Proportional to 7,530,603.57, 11,289,280.32 and 2,984,843.16

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Solution

The fourth proportional to 7,530,603.57, 11,289,280.32 and 2,984,843.16 is: 4,474,638.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,603.57 : 11,289,280.32 = 2,984,843.16 : x
  2. Step 2: Convert to fraction form
    7,530,603.57/11,289,280.32 = 2,984,843.16/x
  3. Step 3: Cross multiply
    7,530,603.57x = 11,289,280.32 × 2,984,843.16
  4. Step 4: Simplify right side
    7,530,603.57x = 33,696,731,144,474.61
  5. Step 5: Solve for x
    x = 33,696,731,144,474.61/7,530,603.57
  6. Step 6: Final answer
    x = 4,474,638.83

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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.