Home / 19,351,404.22-26,704,930.09-10,649,576.83

Finding the Fourth Proportional to 19,351,404.22, 26,704,930.09 and 10,649,576.83

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Solution

The fourth proportional to 19,351,404.22, 26,704,930.09 and 10,649,576.83 is: 14,696,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,404.22 : 26,704,930.09 = 10,649,576.83 : x
  2. Step 2: Convert to fraction form
    19,351,404.22/26,704,930.09 = 10,649,576.83/x
  3. Step 3: Cross multiply
    19,351,404.22x = 26,704,930.09 × 10,649,576.83
  4. Step 4: Simplify right side
    19,351,404.22x = 284,396,204,733,233.81
  5. Step 5: Solve for x
    x = 284,396,204,733,233.81/19,351,404.22
  6. Step 6: Final answer
    x = 14,696,411.77

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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.