Home / 17,504,971.42-26,266,708.20-12,420,262.04

Finding the Fourth Proportional to 17,504,971.42, 26,266,708.20 and 12,420,262.04

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Solution

The fourth proportional to 17,504,971.42, 26,266,708.20 and 12,420,262.04 is: 18,636,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,504,971.42 : 26,266,708.20 = 12,420,262.04 : x
  2. Step 2: Convert to fraction form
    17,504,971.42/26,266,708.20 = 12,420,262.04/x
  3. Step 3: Cross multiply
    17,504,971.42x = 26,266,708.20 × 12,420,262.04
  4. Step 4: Simplify right side
    17,504,971.42x = 326,239,398,772,216.69
  5. Step 5: Solve for x
    x = 326,239,398,772,216.69/17,504,971.42
  6. Step 6: Final answer
    x = 18,636,956.95

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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.