Home / 18,199,295.16-25,115,174.24-10,050,533.16

Finding the Fourth Proportional to 18,199,295.16, 25,115,174.24 and 10,050,533.16

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Solution

The fourth proportional to 18,199,295.16, 25,115,174.24 and 10,050,533.16 is: 13,869,816.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,199,295.16 : 25,115,174.24 = 10,050,533.16 : x
  2. Step 2: Convert to fraction form
    18,199,295.16/25,115,174.24 = 10,050,533.16/x
  3. Step 3: Cross multiply
    18,199,295.16x = 25,115,174.24 × 10,050,533.16
  4. Step 4: Simplify right side
    18,199,295.16x = 252,420,891,518,297.78
  5. Step 5: Solve for x
    x = 252,420,891,518,297.78/18,199,295.16
  6. Step 6: Final answer
    x = 13,869,816.90

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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.