Home / 6,247,413.80-9,371,120.70-3,725,916.20

Finding the Fourth Proportional to 6,247,413.80, 9,371,120.70 and 3,725,916.20

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Solution

The fourth proportional to 6,247,413.80, 9,371,120.70 and 3,725,916.20 is: 5,588,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,413.80 : 9,371,120.70 = 3,725,916.20 : x
  2. Step 2: Convert to fraction form
    6,247,413.80/9,371,120.70 = 3,725,916.20/x
  3. Step 3: Cross multiply
    6,247,413.80x = 9,371,120.70 × 3,725,916.20
  4. Step 4: Simplify right side
    6,247,413.80x = 34,916,010,428,285.34
  5. Step 5: Solve for x
    x = 34,916,010,428,285.34/6,247,413.80
  6. Step 6: Final answer
    x = 5,588,874.30

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Double scale
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Similar ratio
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1.5x scale

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.