Home / 22,987,192.80-31,722,573.80-12,533,124.02

Finding the Fourth Proportional to 22,987,192.80, 31,722,573.80 and 12,533,124.02

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Solution

The fourth proportional to 22,987,192.80, 31,722,573.80 and 12,533,124.02 is: 17,295,846.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,987,192.80 : 31,722,573.80 = 12,533,124.02 : x
  2. Step 2: Convert to fraction form
    22,987,192.80/31,722,573.80 = 12,533,124.02/x
  3. Step 3: Cross multiply
    22,987,192.80x = 31,722,573.80 × 12,533,124.02
  4. Step 4: Simplify right side
    22,987,192.80x = 397,582,951,669,002.69
  5. Step 5: Solve for x
    x = 397,582,951,669,002.69/22,987,192.80
  6. Step 6: Final answer
    x = 17,295,846.22

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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.