Home / 16,528,095.90-24,792,143.85-11,969,513.10

Finding the Fourth Proportional to 16,528,095.90, 24,792,143.85 and 11,969,513.10

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Solution

The fourth proportional to 16,528,095.90, 24,792,143.85 and 11,969,513.10 is: 17,954,269.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,095.90 : 24,792,143.85 = 11,969,513.10 : x
  2. Step 2: Convert to fraction form
    16,528,095.90/24,792,143.85 = 11,969,513.10/x
  3. Step 3: Cross multiply
    16,528,095.90x = 24,792,143.85 × 11,969,513.10
  4. Step 4: Simplify right side
    16,528,095.90x = 296,749,890,589,659.44
  5. Step 5: Solve for x
    x = 296,749,890,589,659.44/16,528,095.90
  6. Step 6: Final answer
    x = 17,954,269.65

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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.