Home / 17,382,830.40-26,074,245.60-7,284,398.40

Finding the Fourth Proportional to 17,382,830.40, 26,074,245.60 and 7,284,398.40

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Solution

The fourth proportional to 17,382,830.40, 26,074,245.60 and 7,284,398.40 is: 10,926,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,830.40 : 26,074,245.60 = 7,284,398.40 : x
  2. Step 2: Convert to fraction form
    17,382,830.40/26,074,245.60 = 7,284,398.40/x
  3. Step 3: Cross multiply
    17,382,830.40x = 26,074,245.60 × 7,284,398.40
  4. Step 4: Simplify right side
    17,382,830.40x = 189,935,192,929,847.06
  5. Step 5: Solve for x
    x = 189,935,192,929,847.06/17,382,830.40
  6. Step 6: Final answer
    x = 10,926,597.60

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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.