Home / 18,792,091.05-28,188,136.58-6,013,012.65

Finding the Fourth Proportional to 18,792,091.05, 28,188,136.58 and 6,013,012.65

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Solution

The fourth proportional to 18,792,091.05, 28,188,136.58 and 6,013,012.65 is: 9,019,518.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,091.05 : 28,188,136.58 = 6,013,012.65 : x
  2. Step 2: Convert to fraction form
    18,792,091.05/28,188,136.58 = 6,013,012.65/x
  3. Step 3: Cross multiply
    18,792,091.05x = 28,188,136.58 × 6,013,012.65
  4. Step 4: Simplify right side
    18,792,091.05x = 169,495,621,805,402.69
  5. Step 5: Solve for x
    x = 169,495,621,805,402.69/18,792,091.05
  6. Step 6: Final answer
    x = 9,019,518.98

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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.