Home / 30,544,450.58-42,148,833.27-17,983,508.42

Finding the Fourth Proportional to 30,544,450.58, 42,148,833.27 and 17,983,508.42

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Solution

The fourth proportional to 30,544,450.58, 42,148,833.27 and 17,983,508.42 is: 24,815,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,544,450.58 : 42,148,833.27 = 17,983,508.42 : x
  2. Step 2: Convert to fraction form
    30,544,450.58/42,148,833.27 = 17,983,508.42/x
  3. Step 3: Cross multiply
    30,544,450.58x = 42,148,833.27 × 17,983,508.42
  4. Step 4: Simplify right side
    30,544,450.58x = 757,983,898,042,155
  5. Step 5: Solve for x
    x = 757,983,898,042,155/30,544,450.58
  6. Step 6: Final answer
    x = 24,815,764.68

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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.