Home / 18,466,777.84-27,826,215.90-15,174,730.48

Finding the Fourth Proportional to 18,466,777.84, 27,826,215.90 and 15,174,730.48

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Solution

The fourth proportional to 18,466,777.84, 27,826,215.90 and 15,174,730.48 is: 22,865,674.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,777.84 : 27,826,215.90 = 15,174,730.48 : x
  2. Step 2: Convert to fraction form
    18,466,777.84/27,826,215.90 = 15,174,730.48/x
  3. Step 3: Cross multiply
    18,466,777.84x = 27,826,215.90 × 15,174,730.48
  4. Step 4: Simplify right side
    18,466,777.84x = 422,255,326,560,790.62
  5. Step 5: Solve for x
    x = 422,255,326,560,790.62/18,466,777.84
  6. Step 6: Final answer
    x = 22,865,674.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.