Home / 17,162,476.35-25,743,714.53-9,072,325.95

Finding the Fourth Proportional to 17,162,476.35, 25,743,714.53 and 9,072,325.95

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Solution

The fourth proportional to 17,162,476.35, 25,743,714.53 and 9,072,325.95 is: 13,608,488.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,476.35 : 25,743,714.53 = 9,072,325.95 : x
  2. Step 2: Convert to fraction form
    17,162,476.35/25,743,714.53 = 9,072,325.95/x
  3. Step 3: Cross multiply
    17,162,476.35x = 25,743,714.53 × 9,072,325.95
  4. Step 4: Simplify right side
    17,162,476.35x = 233,555,369,334,549.41
  5. Step 5: Solve for x
    x = 233,555,369,334,549.41/17,162,476.35
  6. Step 6: Final answer
    x = 13,608,488.93

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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.