Home / 28,803,152.80-43,098,440.96-17,295,628.33

Finding the Fourth Proportional to 28,803,152.80, 43,098,440.96 and 17,295,628.33

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Solution

The fourth proportional to 28,803,152.80, 43,098,440.96 and 17,295,628.33 is: 25,879,618.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,803,152.80 : 43,098,440.96 = 17,295,628.33 : x
  2. Step 2: Convert to fraction form
    28,803,152.80/43,098,440.96 = 17,295,628.33/x
  3. Step 3: Cross multiply
    28,803,152.80x = 43,098,440.96 × 17,295,628.33
  4. Step 4: Simplify right side
    28,803,152.80x = 745,414,616,446,608.38
  5. Step 5: Solve for x
    x = 745,414,616,446,608.38/28,803,152.80
  6. Step 6: Final answer
    x = 25,879,618.86

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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.