Home / 23,017,504.38-31,763,670.55-12,563,174.17

Finding the Fourth Proportional to 23,017,504.38, 31,763,670.55 and 12,563,174.17

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Solution

The fourth proportional to 23,017,504.38, 31,763,670.55 and 12,563,174.17 is: 17,336,915.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017,504.38 : 31,763,670.55 = 12,563,174.17 : x
  2. Step 2: Convert to fraction form
    23,017,504.38/31,763,670.55 = 12,563,174.17/x
  3. Step 3: Cross multiply
    23,017,504.38x = 31,763,670.55 × 12,563,174.17
  4. Step 4: Simplify right side
    23,017,504.38x = 399,052,525,398,149.69
  5. Step 5: Solve for x
    x = 399,052,525,398,149.69/23,017,504.38
  6. Step 6: Final answer
    x = 17,336,915.37

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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.