Home / 20,177,295.90-30,265,943.85-16,634,355.90

Finding the Fourth Proportional to 20,177,295.90, 30,265,943.85 and 16,634,355.90

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Solution

The fourth proportional to 20,177,295.90, 30,265,943.85 and 16,634,355.90 is: 24,951,533.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,177,295.90 : 30,265,943.85 = 16,634,355.90 : x
  2. Step 2: Convert to fraction form
    20,177,295.90/30,265,943.85 = 16,634,355.90/x
  3. Step 3: Cross multiply
    20,177,295.90x = 30,265,943.85 × 16,634,355.90
  4. Step 4: Simplify right side
    20,177,295.90x = 503,454,481,650,316.25
  5. Step 5: Solve for x
    x = 503,454,481,650,316.25/20,177,295.90
  6. Step 6: Final answer
    x = 24,951,533.85

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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.