Home / 25,254,657.26-37,883,338.20-7,981,544.16

Finding the Fourth Proportional to 25,254,657.26, 37,883,338.20 and 7,981,544.16

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Solution

The fourth proportional to 25,254,657.26, 37,883,338.20 and 7,981,544.16 is: 11,972,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,254,657.26 : 37,883,338.20 = 7,981,544.16 : x
  2. Step 2: Convert to fraction form
    25,254,657.26/37,883,338.20 = 7,981,544.16/x
  3. Step 3: Cross multiply
    25,254,657.26x = 37,883,338.20 × 7,981,544.16
  4. Step 4: Simplify right side
    25,254,657.26x = 302,367,536,771,514.94
  5. Step 5: Solve for x
    x = 302,367,536,771,514.94/25,254,657.26
  6. Step 6: Final answer
    x = 11,972,743.63

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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.