Home / 16,623,428.40-24,914,147.40-8,085,380.40

Finding the Fourth Proportional to 16,623,428.40, 24,914,147.40 and 8,085,380.40

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Solution

The fourth proportional to 16,623,428.40, 24,914,147.40 and 8,085,380.40 is: 12,117,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,428.40 : 24,914,147.40 = 8,085,380.40 : x
  2. Step 2: Convert to fraction form
    16,623,428.40/24,914,147.40 = 8,085,380.40/x
  3. Step 3: Cross multiply
    16,623,428.40x = 24,914,147.40 × 8,085,380.40
  4. Step 4: Simplify right side
    16,623,428.40x = 201,440,359,070,670.97
  5. Step 5: Solve for x
    x = 201,440,359,070,670.97/16,623,428.40
  6. Step 6: Final answer
    x = 12,117,858.86

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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.