Home / 16,821,960.14-23,214,325.60-9,087,002.58

Finding the Fourth Proportional to 16,821,960.14, 23,214,325.60 and 9,087,002.58

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Solution

The fourth proportional to 16,821,960.14, 23,214,325.60 and 9,087,002.58 is: 12,540,074.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,960.14 : 23,214,325.60 = 9,087,002.58 : x
  2. Step 2: Convert to fraction form
    16,821,960.14/23,214,325.60 = 9,087,002.58/x
  3. Step 3: Cross multiply
    16,821,960.14x = 23,214,325.60 × 9,087,002.58
  4. Step 4: Simplify right side
    16,821,960.14x = 210,948,636,620,160.06
  5. Step 5: Solve for x
    x = 210,948,636,620,160.06/16,821,960.14
  6. Step 6: Final answer
    x = 12,540,074.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.