Home / 19,351,403.22-26,704,928.72-10,649,575.83

Finding the Fourth Proportional to 19,351,403.22, 26,704,928.72 and 10,649,575.83

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Solution

The fourth proportional to 19,351,403.22, 26,704,928.72 and 10,649,575.83 is: 14,696,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,403.22 : 26,704,928.72 = 10,649,575.83 : x
  2. Step 2: Convert to fraction form
    19,351,403.22/26,704,928.72 = 10,649,575.83/x
  3. Step 3: Cross multiply
    19,351,403.22x = 26,704,928.72 × 10,649,575.83
  4. Step 4: Simplify right side
    19,351,403.22x = 284,396,163,385,136.94
  5. Step 5: Solve for x
    x = 284,396,163,385,136.94/19,351,403.22
  6. Step 6: Final answer
    x = 14,696,410.39

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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.