Home / 13,916,611.50-19,213,321.95-9,096,113.58

Finding the Fourth Proportional to 13,916,611.50, 19,213,321.95 and 9,096,113.58

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Solution

The fourth proportional to 13,916,611.50, 19,213,321.95 and 9,096,113.58 is: 12,558,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916,611.50 : 19,213,321.95 = 9,096,113.58 : x
  2. Step 2: Convert to fraction form
    13,916,611.50/19,213,321.95 = 9,096,113.58/x
  3. Step 3: Cross multiply
    13,916,611.50x = 19,213,321.95 × 9,096,113.58
  4. Step 4: Simplify right side
    13,916,611.50x = 174,766,558,706,307.06
  5. Step 5: Solve for x
    x = 174,766,558,706,307.06/13,916,611.50
  6. Step 6: Final answer
    x = 12,558,125.86

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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.