Home / 17,080,308.60-25,620,462.90-16,343,143.80

Finding the Fourth Proportional to 17,080,308.60, 25,620,462.90 and 16,343,143.80

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Solution

The fourth proportional to 17,080,308.60, 25,620,462.90 and 16,343,143.80 is: 24,514,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,080,308.60 : 25,620,462.90 = 16,343,143.80 : x
  2. Step 2: Convert to fraction form
    17,080,308.60/25,620,462.90 = 16,343,143.80/x
  3. Step 3: Cross multiply
    17,080,308.60x = 25,620,462.90 × 16,343,143.80
  4. Step 4: Simplify right side
    17,080,308.60x = 418,718,909,397,265
  5. Step 5: Solve for x
    x = 418,718,909,397,265/17,080,308.60
  6. Step 6: Final answer
    x = 24,514,715.70

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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.