Home / 11,626,611.52-16,044,596.57-6,399,507.93

Finding the Fourth Proportional to 11,626,611.52, 16,044,596.57 and 6,399,507.93

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Solution

The fourth proportional to 11,626,611.52, 16,044,596.57 and 6,399,507.93 is: 8,831,250.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,611.52 : 16,044,596.57 = 6,399,507.93 : x
  2. Step 2: Convert to fraction form
    11,626,611.52/16,044,596.57 = 6,399,507.93/x
  3. Step 3: Cross multiply
    11,626,611.52x = 16,044,596.57 × 6,399,507.93
  4. Step 4: Simplify right side
    11,626,611.52x = 102,677,522,983,365.80
  5. Step 5: Solve for x
    x = 102,677,522,983,365.80/11,626,611.52
  6. Step 6: Final answer
    x = 8,831,250.86

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1.5x scale

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.