Home / 30,010,918.92-41,414,527.68-16,957,896.90

Finding the Fourth Proportional to 30,010,918.92, 41,414,527.68 and 16,957,896.90

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Solution

The fourth proportional to 30,010,918.92, 41,414,527.68 and 16,957,896.90 is: 23,401,592.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,010,918.92 : 41,414,527.68 = 16,957,896.90 : x
  2. Step 2: Convert to fraction form
    30,010,918.92/41,414,527.68 = 16,957,896.90/x
  3. Step 3: Cross multiply
    30,010,918.92x = 41,414,527.68 × 16,957,896.90
  4. Step 4: Simplify right side
    30,010,918.92x = 702,303,290,559,636.12
  5. Step 5: Solve for x
    x = 702,303,290,559,636.12/30,010,918.92
  6. Step 6: Final answer
    x = 23,401,592.35

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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.