Home / 12,463,467.83-17,202,455.42-7,308,490.13

Finding the Fourth Proportional to 12,463,467.83, 17,202,455.42 and 7,308,490.13

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Solution

The fourth proportional to 12,463,467.83, 17,202,455.42 and 7,308,490.13 is: 10,087,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,467.83 : 17,202,455.42 = 7,308,490.13 : x
  2. Step 2: Convert to fraction form
    12,463,467.83/17,202,455.42 = 7,308,490.13/x
  3. Step 3: Cross multiply
    12,463,467.83x = 17,202,455.42 × 7,308,490.13
  4. Step 4: Simplify right side
    12,463,467.83x = 125,723,975,526,280.27
  5. Step 5: Solve for x
    x = 125,723,975,526,280.27/12,463,467.83
  6. Step 6: Final answer
    x = 10,087,399.21

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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.