Home / 26,467,568.40-39,701,352.60-19,749,104.40

Finding the Fourth Proportional to 26,467,568.40, 39,701,352.60 and 19,749,104.40

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Solution

The fourth proportional to 26,467,568.40, 39,701,352.60 and 19,749,104.40 is: 29,623,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,467,568.40 : 39,701,352.60 = 19,749,104.40 : x
  2. Step 2: Convert to fraction form
    26,467,568.40/39,701,352.60 = 19,749,104.40/x
  3. Step 3: Cross multiply
    26,467,568.40x = 39,701,352.60 × 19,749,104.40
  4. Step 4: Simplify right side
    26,467,568.40x = 784,066,157,318,611.38
  5. Step 5: Solve for x
    x = 784,066,157,318,611.38/26,467,568.40
  6. Step 6: Final answer
    x = 29,623,656.60

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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.