Home / 30,673,498.04-46,016,777.62-9,108,161.72

Finding the Fourth Proportional to 30,673,498.04, 46,016,777.62 and 9,108,161.72

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Solution

The fourth proportional to 30,673,498.04, 46,016,777.62 and 9,108,161.72 is: 13,664,181.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,673,498.04 : 46,016,777.62 = 9,108,161.72 : x
  2. Step 2: Convert to fraction form
    30,673,498.04/46,016,777.62 = 9,108,161.72/x
  3. Step 3: Cross multiply
    30,673,498.04x = 46,016,777.62 × 9,108,161.72
  4. Step 4: Simplify right side
    30,673,498.04x = 419,128,252,396,236.69
  5. Step 5: Solve for x
    x = 419,128,252,396,236.69/30,673,498.04
  6. Step 6: Final answer
    x = 13,664,181.76

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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.