Home / 29,134,411.20-43,701,616.80-19,554,379.20

Finding the Fourth Proportional to 29,134,411.20, 43,701,616.80 and 19,554,379.20

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Solution

The fourth proportional to 29,134,411.20, 43,701,616.80 and 19,554,379.20 is: 29,331,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,411.20 : 43,701,616.80 = 19,554,379.20 : x
  2. Step 2: Convert to fraction form
    29,134,411.20/43,701,616.80 = 19,554,379.20/x
  3. Step 3: Cross multiply
    29,134,411.20x = 43,701,616.80 × 19,554,379.20
  4. Step 4: Simplify right side
    29,134,411.20x = 854,557,986,560,290.50
  5. Step 5: Solve for x
    x = 854,557,986,560,290.50/29,134,411.20
  6. Step 6: Final answer
    x = 29,331,568.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.