Home / 55,152,141.80-82,728,212.70-14,762,625.80

Finding the Fourth Proportional to 55,152,141.80, 82,728,212.70 and 14,762,625.80

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Solution

The fourth proportional to 55,152,141.80, 82,728,212.70 and 14,762,625.80 is: 22,143,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,152,141.80 : 82,728,212.70 = 14,762,625.80 : x
  2. Step 2: Convert to fraction form
    55,152,141.80/82,728,212.70 = 14,762,625.80/x
  3. Step 3: Cross multiply
    55,152,141.80x = 82,728,212.70 × 14,762,625.80
  4. Step 4: Simplify right side
    55,152,141.80x = 1,221,285,647,192,907.75
  5. Step 5: Solve for x
    x = 1,221,285,647,192,907.75/55,152,141.80
  6. Step 6: Final answer
    x = 22,143,938.70

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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.