Home / 13,284,446.60-19,926,669.90-10,922,486.60

Finding the Fourth Proportional to 13,284,446.60, 19,926,669.90 and 10,922,486.60

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Solution

The fourth proportional to 13,284,446.60, 19,926,669.90 and 10,922,486.60 is: 16,383,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,446.60 : 19,926,669.90 = 10,922,486.60 : x
  2. Step 2: Convert to fraction form
    13,284,446.60/19,926,669.90 = 10,922,486.60/x
  3. Step 3: Cross multiply
    13,284,446.60x = 19,926,669.90 × 10,922,486.60
  4. Step 4: Simplify right side
    13,284,446.60x = 217,648,784,965,373.31
  5. Step 5: Solve for x
    x = 217,648,784,965,373.31/13,284,446.60
  6. Step 6: Final answer
    x = 16,383,729.90

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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.