Home / 9,239,120.34-13,858,528.05-2,762,210.94

Finding the Fourth Proportional to 9,239,120.34, 13,858,528.05 and 2,762,210.94

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Solution

The fourth proportional to 9,239,120.34, 13,858,528.05 and 2,762,210.94 is: 4,143,270.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,239,120.34 : 13,858,528.05 = 2,762,210.94 : x
  2. Step 2: Convert to fraction form
    9,239,120.34/13,858,528.05 = 2,762,210.94/x
  3. Step 3: Cross multiply
    9,239,120.34x = 13,858,528.05 × 2,762,210.94
  4. Step 4: Simplify right side
    9,239,120.34x = 38,280,177,792,006.87
  5. Step 5: Solve for x
    x = 38,280,177,792,006.87/9,239,120.34
  6. Step 6: Final answer
    x = 4,143,270.83

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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.