Home / 16,814,120.65-25,129,054.06-12,274,728.37

Finding the Fourth Proportional to 16,814,120.65, 25,129,054.06 and 12,274,728.37

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Solution

The fourth proportional to 16,814,120.65, 25,129,054.06 and 12,274,728.37 is: 18,344,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,120.65 : 25,129,054.06 = 12,274,728.37 : x
  2. Step 2: Convert to fraction form
    16,814,120.65/25,129,054.06 = 12,274,728.37/x
  3. Step 3: Cross multiply
    16,814,120.65x = 25,129,054.06 × 12,274,728.37
  4. Step 4: Simplify right side
    16,814,120.65x = 308,452,312,781,545.62
  5. Step 5: Solve for x
    x = 308,452,312,781,545.62/16,814,120.65
  6. Step 6: Final answer
    x = 18,344,837.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.