Home / 30,068,081.01-41,493,978.45-16,317,045.09

Finding the Fourth Proportional to 30,068,081.01, 41,493,978.45 and 16,317,045.09

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Solution

The fourth proportional to 30,068,081.01, 41,493,978.45 and 16,317,045.09 is: 22,517,536.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068,081.01 : 41,493,978.45 = 16,317,045.09 : x
  2. Step 2: Convert to fraction form
    30,068,081.01/41,493,978.45 = 16,317,045.09/x
  3. Step 3: Cross multiply
    30,068,081.01x = 41,493,978.45 × 16,317,045.09
  4. Step 4: Simplify right side
    30,068,081.01x = 677,059,117,332,138.38
  5. Step 5: Solve for x
    x = 677,059,117,332,138.38/30,068,081.01
  6. Step 6: Final answer
    x = 22,517,536.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.