Home / 23,150,125.59-31,947,612.62-12,695,479.64

Finding the Fourth Proportional to 23,150,125.59, 31,947,612.62 and 12,695,479.64

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Solution

The fourth proportional to 23,150,125.59, 31,947,612.62 and 12,695,479.64 is: 17,520,002.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,150,125.59 : 31,947,612.62 = 12,695,479.64 : x
  2. Step 2: Convert to fraction form
    23,150,125.59/31,947,612.62 = 12,695,479.64/x
  3. Step 3: Cross multiply
    23,150,125.59x = 31,947,612.62 × 12,695,479.64
  4. Step 4: Simplify right side
    23,150,125.59x = 405,590,265,621,698.56
  5. Step 5: Solve for x
    x = 405,590,265,621,698.56/23,150,125.59
  6. Step 6: Final answer
    x = 17,520,002.82

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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.