Home / 17,079,920.60-25,619,880.90-16,342,755.80

Finding the Fourth Proportional to 17,079,920.60, 25,619,880.90 and 16,342,755.80

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Solution

The fourth proportional to 17,079,920.60, 25,619,880.90 and 16,342,755.80 is: 24,514,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079,920.60 : 25,619,880.90 = 16,342,755.80 : x
  2. Step 2: Convert to fraction form
    17,079,920.60/25,619,880.90 = 16,342,755.80/x
  3. Step 3: Cross multiply
    17,079,920.60x = 25,619,880.90 × 16,342,755.80
  4. Step 4: Simplify right side
    17,079,920.60x = 418,699,457,173,784.19
  5. Step 5: Solve for x
    x = 418,699,457,173,784.19/17,079,920.60
  6. Step 6: Final answer
    x = 24,514,133.70

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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.