Home / 29,686,942.40-44,530,413.60-9,492,843.20

Finding the Fourth Proportional to 29,686,942.40, 44,530,413.60 and 9,492,843.20

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Solution

The fourth proportional to 29,686,942.40, 44,530,413.60 and 9,492,843.20 is: 14,239,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,686,942.40 : 44,530,413.60 = 9,492,843.20 : x
  2. Step 2: Convert to fraction form
    29,686,942.40/44,530,413.60 = 9,492,843.20/x
  3. Step 3: Cross multiply
    29,686,942.40x = 44,530,413.60 × 9,492,843.20
  4. Step 4: Simplify right side
    29,686,942.40x = 422,720,233,935,947.50
  5. Step 5: Solve for x
    x = 422,720,233,935,947.50/29,686,942.40
  6. Step 6: Final answer
    x = 14,239,264.80

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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.