Home / 17,397,245.40-26,046,101.70-10,678,781.40

Finding the Fourth Proportional to 17,397,245.40, 26,046,101.70 and 10,678,781.40

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Solution

The fourth proportional to 17,397,245.40, 26,046,101.70 and 10,678,781.40 is: 15,987,624.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,397,245.40 : 26,046,101.70 = 10,678,781.40 : x
  2. Step 2: Convert to fraction form
    17,397,245.40/26,046,101.70 = 10,678,781.40/x
  3. Step 3: Cross multiply
    17,397,245.40x = 26,046,101.70 × 10,678,781.40
  4. Step 4: Simplify right side
    17,397,245.40x = 278,140,626,376,468.38
  5. Step 5: Solve for x
    x = 278,140,626,376,468.38/17,397,245.40
  6. Step 6: Final answer
    x = 15,987,624.48

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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.