Home / 19,467,554.22-26,857,110.42-11,205,639.54

Finding the Fourth Proportional to 19,467,554.22, 26,857,110.42 and 11,205,639.54

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Solution

The fourth proportional to 19,467,554.22, 26,857,110.42 and 11,205,639.54 is: 15,459,111.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467,554.22 : 26,857,110.42 = 11,205,639.54 : x
  2. Step 2: Convert to fraction form
    19,467,554.22/26,857,110.42 = 11,205,639.54/x
  3. Step 3: Cross multiply
    19,467,554.22x = 26,857,110.42 × 11,205,639.54
  4. Step 4: Simplify right side
    19,467,554.22x = 300,951,098,452,498
  5. Step 5: Solve for x
    x = 300,951,098,452,498/19,467,554.22
  6. Step 6: Final answer
    x = 15,459,111.87

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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.