Home / 30,423,447.72-41,984,394.77-16,484,791.83

Finding the Fourth Proportional to 30,423,447.72, 41,984,394.77 and 16,484,791.83

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Solution

The fourth proportional to 30,423,447.72, 41,984,394.77 and 16,484,791.83 is: 22,749,032.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,423,447.72 : 41,984,394.77 = 16,484,791.83 : x
  2. Step 2: Convert to fraction form
    30,423,447.72/41,984,394.77 = 16,484,791.83/x
  3. Step 3: Cross multiply
    30,423,447.72x = 41,984,394.77 × 16,484,791.83
  4. Step 4: Simplify right side
    30,423,447.72x = 692,104,007,809,566.75
  5. Step 5: Solve for x
    x = 692,104,007,809,566.75/30,423,447.72
  6. Step 6: Final answer
    x = 22,749,032.73

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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.