Home / 21,910,461.94-30,237,327.77-12,120,737.34

Finding the Fourth Proportional to 21,910,461.94, 30,237,327.77 and 12,120,737.34

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Solution

The fourth proportional to 21,910,461.94, 30,237,327.77 and 12,120,737.34 is: 16,727,110.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,910,461.94 : 30,237,327.77 = 12,120,737.34 : x
  2. Step 2: Convert to fraction form
    21,910,461.94/30,237,327.77 = 12,120,737.34/x
  3. Step 3: Cross multiply
    21,910,461.94x = 30,237,327.77 × 12,120,737.34
  4. Step 4: Simplify right side
    21,910,461.94x = 366,498,707,703,054.25
  5. Step 5: Solve for x
    x = 366,498,707,703,054.25/21,910,461.94
  6. Step 6: Final answer
    x = 16,727,110.03

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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.