Home / 23,049,721.77-31,808,605.55-12,736,354.65

Finding the Fourth Proportional to 23,049,721.77, 31,808,605.55 and 12,736,354.65

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Solution

The fourth proportional to 23,049,721.77, 31,808,605.55 and 12,736,354.65 is: 17,576,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,049,721.77 : 31,808,605.55 = 12,736,354.65 : x
  2. Step 2: Convert to fraction form
    23,049,721.77/31,808,605.55 = 12,736,354.65/x
  3. Step 3: Cross multiply
    23,049,721.77x = 31,808,605.55 × 12,736,354.65
  4. Step 4: Simplify right side
    23,049,721.77x = 405,125,681,143,076.56
  5. Step 5: Solve for x
    x = 405,125,681,143,076.56/23,049,721.77
  6. Step 6: Final answer
    x = 17,576,163.62

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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.