Home / 17,021,839.80-25,532,759.70-11,647,068.60

Finding the Fourth Proportional to 17,021,839.80, 25,532,759.70 and 11,647,068.60

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Solution

The fourth proportional to 17,021,839.80, 25,532,759.70 and 11,647,068.60 is: 17,470,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,839.80 : 25,532,759.70 = 11,647,068.60 : x
  2. Step 2: Convert to fraction form
    17,021,839.80/25,532,759.70 = 11,647,068.60/x
  3. Step 3: Cross multiply
    17,021,839.80x = 25,532,759.70 × 11,647,068.60
  4. Step 4: Simplify right side
    17,021,839.80x = 297,381,803,773,215.38
  5. Step 5: Solve for x
    x = 297,381,803,773,215.38/17,021,839.80
  6. Step 6: Final answer
    x = 17,470,602.90

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1.5x scale

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.