Home / 17,374,734.24-25,921,023.62-16,434,149.28

Finding the Fourth Proportional to 17,374,734.24, 25,921,023.62 and 16,434,149.28

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Solution

The fourth proportional to 17,374,734.24, 25,921,023.62 and 16,434,149.28 is: 24,517,783.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374,734.24 : 25,921,023.62 = 16,434,149.28 : x
  2. Step 2: Convert to fraction form
    17,374,734.24/25,921,023.62 = 16,434,149.28/x
  3. Step 3: Cross multiply
    17,374,734.24x = 25,921,023.62 × 16,434,149.28
  4. Step 4: Simplify right side
    17,374,734.24x = 425,989,971,661,486
  5. Step 5: Solve for x
    x = 425,989,971,661,486/17,374,734.24
  6. Step 6: Final answer
    x = 24,517,783.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.