Home / 23,163,346.80-31,965,456.24-12,850,070.04

Finding the Fourth Proportional to 23,163,346.80, 31,965,456.24 and 12,850,070.04

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Solution

The fourth proportional to 23,163,346.80, 31,965,456.24 and 12,850,070.04 is: 17,733,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163,346.80 : 31,965,456.24 = 12,850,070.04 : x
  2. Step 2: Convert to fraction form
    23,163,346.80/31,965,456.24 = 12,850,070.04/x
  3. Step 3: Cross multiply
    23,163,346.80x = 31,965,456.24 × 12,850,070.04
  4. Step 4: Simplify right side
    23,163,346.80x = 410,758,351,544,555
  5. Step 5: Solve for x
    x = 410,758,351,544,555/23,163,346.80
  6. Step 6: Final answer
    x = 17,733,117.55

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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.