Home / 19,397,185.16-29,095,777.74-8,611,950.92

Finding the Fourth Proportional to 19,397,185.16, 29,095,777.74 and 8,611,950.92

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Solution

The fourth proportional to 19,397,185.16, 29,095,777.74 and 8,611,950.92 is: 12,917,926.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,397,185.16 : 29,095,777.74 = 8,611,950.92 : x
  2. Step 2: Convert to fraction form
    19,397,185.16/29,095,777.74 = 8,611,950.92/x
  3. Step 3: Cross multiply
    19,397,185.16x = 29,095,777.74 × 8,611,950.92
  4. Step 4: Simplify right side
    19,397,185.16x = 250,571,409,876,108.50
  5. Step 5: Solve for x
    x = 250,571,409,876,108.50/19,397,185.16
  6. Step 6: Final answer
    x = 12,917,926.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.