Home / 17,526,186.60-26,245,043.10-11,509,981.80

Finding the Fourth Proportional to 17,526,186.60, 26,245,043.10 and 11,509,981.80

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Solution

The fourth proportional to 17,526,186.60, 26,245,043.10 and 11,509,981.80 is: 17,235,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,526,186.60 : 26,245,043.10 = 11,509,981.80 : x
  2. Step 2: Convert to fraction form
    17,526,186.60/26,245,043.10 = 11,509,981.80/x
  3. Step 3: Cross multiply
    17,526,186.60x = 26,245,043.10 × 11,509,981.80
  4. Step 4: Simplify right side
    17,526,186.60x = 302,079,968,421,215.62
  5. Step 5: Solve for x
    x = 302,079,968,421,215.62/17,526,186.60
  6. Step 6: Final answer
    x = 17,235,921.04

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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.