Home / 11,386,068.40-17,083,039.20-10,992,408.40

Finding the Fourth Proportional to 11,386,068.40, 17,083,039.20 and 10,992,408.40

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Solution

The fourth proportional to 11,386,068.40, 17,083,039.20 and 10,992,408.40 is: 16,492,413.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,068.40 : 17,083,039.20 = 10,992,408.40 : x
  2. Step 2: Convert to fraction form
    11,386,068.40/17,083,039.20 = 10,992,408.40/x
  3. Step 3: Cross multiply
    11,386,068.40x = 17,083,039.20 × 10,992,408.40
  4. Step 4: Simplify right side
    11,386,068.40x = 187,783,743,599,609.28
  5. Step 5: Solve for x
    x = 187,783,743,599,609.28/11,386,068.40
  6. Step 6: Final answer
    x = 16,492,413.10

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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.