Home / 22,702,104.12-31,275,672.30-15,814,123.32

Finding the Fourth Proportional to 22,702,104.12, 31,275,672.30 and 15,814,123.32

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Solution

The fourth proportional to 22,702,104.12, 31,275,672.30 and 15,814,123.32 is: 21,786,409.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,702,104.12 : 31,275,672.30 = 15,814,123.32 : x
  2. Step 2: Convert to fraction form
    22,702,104.12/31,275,672.30 = 15,814,123.32/x
  3. Step 3: Cross multiply
    22,702,104.12x = 31,275,672.30 × 15,814,123.32
  4. Step 4: Simplify right side
    22,702,104.12x = 494,597,338,668,108.06
  5. Step 5: Solve for x
    x = 494,597,338,668,108.06/22,702,104.12
  6. Step 6: Final answer
    x = 21,786,409.58

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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.