Home / 11,599,413.60-17,382,013.20-8,411,253.60

Finding the Fourth Proportional to 11,599,413.60, 17,382,013.20 and 8,411,253.60

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Solution

The fourth proportional to 11,599,413.60, 17,382,013.20 and 8,411,253.60 is: 12,604,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,599,413.60 : 17,382,013.20 = 8,411,253.60 : x
  2. Step 2: Convert to fraction form
    11,599,413.60/17,382,013.20 = 8,411,253.60/x
  3. Step 3: Cross multiply
    11,599,413.60x = 17,382,013.20 × 8,411,253.60
  4. Step 4: Simplify right side
    11,599,413.60x = 146,204,521,103,747.50
  5. Step 5: Solve for x
    x = 146,204,521,103,747.50/11,599,413.60
  6. Step 6: Final answer
    x = 12,604,475.20

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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.