Home / 17,382,830.40-26,074,245.60-10,197,806.40

Finding the Fourth Proportional to 17,382,830.40, 26,074,245.60 and 10,197,806.40

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Solution

The fourth proportional to 17,382,830.40, 26,074,245.60 and 10,197,806.40 is: 15,296,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,830.40 : 26,074,245.60 = 10,197,806.40 : x
  2. Step 2: Convert to fraction form
    17,382,830.40/26,074,245.60 = 10,197,806.40/x
  3. Step 3: Cross multiply
    17,382,830.40x = 26,074,245.60 × 10,197,806.40
  4. Step 4: Simplify right side
    17,382,830.40x = 265,900,108,654,851.88
  5. Step 5: Solve for x
    x = 265,900,108,654,851.88/17,382,830.40
  6. Step 6: Final answer
    x = 15,296,709.60

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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.