Home / 19,764,514.45-29,651,883.13-11,574,073.70

Finding the Fourth Proportional to 19,764,514.45, 29,651,883.13 and 11,574,073.70

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Solution

The fourth proportional to 19,764,514.45, 29,651,883.13 and 11,574,073.70 is: 17,364,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,514.45 : 29,651,883.13 = 11,574,073.70 : x
  2. Step 2: Convert to fraction form
    19,764,514.45/29,651,883.13 = 11,574,073.70/x
  3. Step 3: Cross multiply
    19,764,514.45x = 29,651,883.13 × 11,574,073.70
  4. Step 4: Simplify right side
    19,764,514.45x = 343,193,080,558,406.62
  5. Step 5: Solve for x
    x = 343,193,080,558,406.62/19,764,514.45
  6. Step 6: Final answer
    x = 17,364,103.80

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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.