Home / 18,508,336.60-25,544,613.45-10,777,936.90

Finding the Fourth Proportional to 18,508,336.60, 25,544,613.45 and 10,777,936.90

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Solution

The fourth proportional to 18,508,336.60, 25,544,613.45 and 10,777,936.90 is: 14,875,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,508,336.60 : 25,544,613.45 = 10,777,936.90 : x
  2. Step 2: Convert to fraction form
    18,508,336.60/25,544,613.45 = 10,777,936.90/x
  3. Step 3: Cross multiply
    18,508,336.60x = 25,544,613.45 × 10,777,936.90
  4. Step 4: Simplify right side
    18,508,336.60x = 275,318,231,898,991.31
  5. Step 5: Solve for x
    x = 275,318,231,898,991.31/18,508,336.60
  6. Step 6: Final answer
    x = 14,875,363.35

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1.5x scale

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.