Home / 17,359,900.80-26,043,998.40-8,377,065.60

Finding the Fourth Proportional to 17,359,900.80, 26,043,998.40 and 8,377,065.60

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Solution

The fourth proportional to 17,359,900.80, 26,043,998.40 and 8,377,065.60 is: 12,567,599.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359,900.80 : 26,043,998.40 = 8,377,065.60 : x
  2. Step 2: Convert to fraction form
    17,359,900.80/26,043,998.40 = 8,377,065.60/x
  3. Step 3: Cross multiply
    17,359,900.80x = 26,043,998.40 × 8,377,065.60
  4. Step 4: Simplify right side
    17,359,900.80x = 218,172,283,083,095.03
  5. Step 5: Solve for x
    x = 218,172,283,083,095.03/17,359,900.80
  6. Step 6: Final answer
    x = 12,567,599.64

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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.