Home / 22,363,491.16-30,842,496.18-15,405,273.64

Finding the Fourth Proportional to 22,363,491.16, 30,842,496.18 and 15,405,273.64

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Solution

The fourth proportional to 22,363,491.16, 30,842,496.18 and 15,405,273.64 is: 21,246,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,491.16 : 30,842,496.18 = 15,405,273.64 : x
  2. Step 2: Convert to fraction form
    22,363,491.16/30,842,496.18 = 15,405,273.64/x
  3. Step 3: Cross multiply
    22,363,491.16x = 30,842,496.18 × 15,405,273.64
  4. Step 4: Simplify right side
    22,363,491.16x = 475,137,093,393,554.69
  5. Step 5: Solve for x
    x = 475,137,093,393,554.69/22,363,491.16
  6. Step 6: Final answer
    x = 21,246,105.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.