Home / 16,528,078.15-24,792,117.23-11,969,495.35

Finding the Fourth Proportional to 16,528,078.15, 24,792,117.23 and 11,969,495.35

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Solution

The fourth proportional to 16,528,078.15, 24,792,117.23 and 11,969,495.35 is: 17,954,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,078.15 : 24,792,117.23 = 11,969,495.35 : x
  2. Step 2: Convert to fraction form
    16,528,078.15/24,792,117.23 = 11,969,495.35/x
  3. Step 3: Cross multiply
    16,528,078.15x = 24,792,117.23 × 11,969,495.35
  4. Step 4: Simplify right side
    16,528,078.15x = 296,749,131,901,139.88
  5. Step 5: Solve for x
    x = 296,749,131,901,139.88/16,528,078.15
  6. Step 6: Final answer
    x = 17,954,243.03

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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.