Home / 19,274,310.10-28,854,661.20-16,882,825.60

Finding the Fourth Proportional to 19,274,310.10, 28,854,661.20 and 16,882,825.60

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Solution

The fourth proportional to 19,274,310.10, 28,854,661.20 and 16,882,825.60 is: 25,274,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274,310.10 : 28,854,661.20 = 16,882,825.60 : x
  2. Step 2: Convert to fraction form
    19,274,310.10/28,854,661.20 = 16,882,825.60/x
  3. Step 3: Cross multiply
    19,274,310.10x = 28,854,661.20 × 16,882,825.60
  4. Step 4: Simplify right side
    19,274,310.10x = 487,148,212,786,686.75
  5. Step 5: Solve for x
    x = 487,148,212,786,686.75/19,274,310.10
  6. Step 6: Final answer
    x = 25,274,482.47

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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.