Home / 28,898,202.80-43,262,273.54-19,289,749.52

Finding the Fourth Proportional to 28,898,202.80, 43,262,273.54 and 19,289,749.52

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Solution

The fourth proportional to 28,898,202.80, 43,262,273.54 and 19,289,749.52 is: 28,877,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,898,202.80 : 43,262,273.54 = 19,289,749.52 : x
  2. Step 2: Convert to fraction form
    28,898,202.80/43,262,273.54 = 19,289,749.52/x
  3. Step 3: Cross multiply
    28,898,202.80x = 43,262,273.54 × 19,289,749.52
  4. Step 4: Simplify right side
    28,898,202.80x = 834,518,420,252,323.62
  5. Step 5: Solve for x
    x = 834,518,420,252,323.62/28,898,202.80
  6. Step 6: Final answer
    x = 28,877,865.73

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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.