Home / 20,077,450.24-30,117,486.08-14,702,187.52

Finding the Fourth Proportional to 20,077,450.24, 30,117,486.08 and 14,702,187.52

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Solution

The fourth proportional to 20,077,450.24, 30,117,486.08 and 14,702,187.52 is: 22,054,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,077,450.24 : 30,117,486.08 = 14,702,187.52 : x
  2. Step 2: Convert to fraction form
    20,077,450.24/30,117,486.08 = 14,702,187.52/x
  3. Step 3: Cross multiply
    20,077,450.24x = 30,117,486.08 × 14,702,187.52
  4. Step 4: Simplify right side
    20,077,450.24x = 442,792,927,979,149.69
  5. Step 5: Solve for x
    x = 442,792,927,979,149.69/20,077,450.24
  6. Step 6: Final answer
    x = 22,054,241.09

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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.