Home / 12,463,464.99-17,202,451.49-7,308,487.29

Finding the Fourth Proportional to 12,463,464.99, 17,202,451.49 and 7,308,487.29

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Solution

The fourth proportional to 12,463,464.99, 17,202,451.49 and 7,308,487.29 is: 10,087,395.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,464.99 : 17,202,451.49 = 7,308,487.29 : x
  2. Step 2: Convert to fraction form
    12,463,464.99/17,202,451.49 = 7,308,487.29/x
  3. Step 3: Cross multiply
    12,463,464.99x = 17,202,451.49 × 7,308,487.29
  4. Step 4: Simplify right side
    12,463,464.99x = 125,723,898,071,506.55
  5. Step 5: Solve for x
    x = 125,723,898,071,506.55/12,463,464.99
  6. Step 6: Final answer
    x = 10,087,395.29

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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.