Home / 28,950,825-43,417,033.92-9,515,568.36

Finding the Fourth Proportional to 28,950,825, 43,417,033.92 and 9,515,568.36

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Solution

The fourth proportional to 28,950,825, 43,417,033.92 and 9,515,568.36 is: 14,270,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950,825 : 43,417,033.92 = 9,515,568.36 : x
  2. Step 2: Convert to fraction form
    28,950,825/43,417,033.92 = 9,515,568.36/x
  3. Step 3: Cross multiply
    28,950,825x = 43,417,033.92 × 9,515,568.36
  4. Step 4: Simplify right side
    28,950,825x = 413,137,754,254,198.75
  5. Step 5: Solve for x
    x = 413,137,754,254,198.75/28,950,825
  6. Step 6: Final answer
    x = 14,270,327.50

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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.