Home / 29,611,586.95-40,865,105.88-16,558,816.43

Finding the Fourth Proportional to 29,611,586.95, 40,865,105.88 and 16,558,816.43

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Solution

The fourth proportional to 29,611,586.95, 40,865,105.88 and 16,558,816.43 is: 22,851,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,611,586.95 : 40,865,105.88 = 16,558,816.43 : x
  2. Step 2: Convert to fraction form
    29,611,586.95/40,865,105.88 = 16,558,816.43/x
  3. Step 3: Cross multiply
    29,611,586.95x = 40,865,105.88 × 16,558,816.43
  4. Step 4: Simplify right side
    29,611,586.95x = 676,677,786,761,596.38
  5. Step 5: Solve for x
    x = 676,677,786,761,596.38/29,611,586.95
  6. Step 6: Final answer
    x = 22,851,790.68

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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.