Home / 18,714,390.80-25,824,174.17-10,453,730.94

Finding the Fourth Proportional to 18,714,390.80, 25,824,174.17 and 10,453,730.94

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Solution

The fourth proportional to 18,714,390.80, 25,824,174.17 and 10,453,730.94 is: 14,425,207.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,714,390.80 : 25,824,174.17 = 10,453,730.94 : x
  2. Step 2: Convert to fraction form
    18,714,390.80/25,824,174.17 = 10,453,730.94/x
  3. Step 3: Cross multiply
    18,714,390.80x = 25,824,174.17 × 10,453,730.94
  4. Step 4: Simplify right side
    18,714,390.80x = 269,958,968,468,609.16
  5. Step 5: Solve for x
    x = 269,958,968,468,609.16/18,714,390.80
  6. Step 6: Final answer
    x = 14,425,207.39

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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.