Home / 30,067,865.45-41,493,654.63-16,316,829.57

Finding the Fourth Proportional to 30,067,865.45, 41,493,654.63 and 16,316,829.57

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Solution

The fourth proportional to 30,067,865.45, 41,493,654.63 and 16,316,829.57 is: 22,517,224.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067,865.45 : 41,493,654.63 = 16,316,829.57 : x
  2. Step 2: Convert to fraction form
    30,067,865.45/41,493,654.63 = 16,316,829.57/x
  3. Step 3: Cross multiply
    30,067,865.45x = 41,493,654.63 × 16,316,829.57
  4. Step 4: Simplify right side
    30,067,865.45x = 677,044,890,834,151.50
  5. Step 5: Solve for x
    x = 677,044,890,834,151.50/30,067,865.45
  6. Step 6: Final answer
    x = 22,517,224.98

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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.