Home / 14,437,725.60-19,922,166.96-8,634,390

Finding the Fourth Proportional to 14,437,725.60, 19,922,166.96 and 8,634,390

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Solution

The fourth proportional to 14,437,725.60, 19,922,166.96 and 8,634,390 is: 11,914,325.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,725.60 : 19,922,166.96 = 8,634,390 : x
  2. Step 2: Convert to fraction form
    14,437,725.60/19,922,166.96 = 8,634,390/x
  3. Step 3: Cross multiply
    14,437,725.60x = 19,922,166.96 × 8,634,390
  4. Step 4: Simplify right side
    14,437,725.60x = 172,015,759,177,754.41
  5. Step 5: Solve for x
    x = 172,015,759,177,754.41/14,437,725.60
  6. Step 6: Final answer
    x = 11,914,325.29

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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.