Home / 19,030,406.10-26,261,986.38-10,328,578.80

Finding the Fourth Proportional to 19,030,406.10, 26,261,986.38 and 10,328,578.80

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Solution

The fourth proportional to 19,030,406.10, 26,261,986.38 and 10,328,578.80 is: 14,253,452.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,406.10 : 26,261,986.38 = 10,328,578.80 : x
  2. Step 2: Convert to fraction form
    19,030,406.10/26,261,986.38 = 10,328,578.80/x
  3. Step 3: Cross multiply
    19,030,406.10x = 26,261,986.38 × 10,328,578.80
  4. Step 4: Simplify right side
    19,030,406.10x = 271,248,995,770,356.75
  5. Step 5: Solve for x
    x = 271,248,995,770,356.75/19,030,406.10
  6. Step 6: Final answer
    x = 14,253,452.83

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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.