Home / 28,735,999.80-43,103,999.70-16,792,063.80

Finding the Fourth Proportional to 28,735,999.80, 43,103,999.70 and 16,792,063.80

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Solution

The fourth proportional to 28,735,999.80, 43,103,999.70 and 16,792,063.80 is: 25,188,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,999.80 : 43,103,999.70 = 16,792,063.80 : x
  2. Step 2: Convert to fraction form
    28,735,999.80/43,103,999.70 = 16,792,063.80/x
  3. Step 3: Cross multiply
    28,735,999.80x = 43,103,999.70 × 16,792,063.80
  4. Step 4: Simplify right side
    28,735,999.80x = 723,805,112,997,581
  5. Step 5: Solve for x
    x = 723,805,112,997,581/28,735,999.80
  6. Step 6: Final answer
    x = 25,188,095.70

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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.