Home / 22,927,863.12-31,613,942.43-18,278,012.76

Finding the Fourth Proportional to 22,927,863.12, 31,613,942.43 and 18,278,012.76

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Solution

The fourth proportional to 22,927,863.12, 31,613,942.43 and 18,278,012.76 is: 25,202,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927,863.12 : 31,613,942.43 = 18,278,012.76 : x
  2. Step 2: Convert to fraction form
    22,927,863.12/31,613,942.43 = 18,278,012.76/x
  3. Step 3: Cross multiply
    22,927,863.12x = 31,613,942.43 × 18,278,012.76
  4. Step 4: Simplify right side
    22,927,863.12x = 577,840,043,129,445.50
  5. Step 5: Solve for x
    x = 577,840,043,129,445.50/22,927,863.12
  6. Step 6: Final answer
    x = 25,202,524.98

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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.