Home / 42,552,299.40-63,809,786.70-16,984,811.40

Finding the Fourth Proportional to 42,552,299.40, 63,809,786.70 and 16,984,811.40

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Solution

The fourth proportional to 42,552,299.40, 63,809,786.70 and 16,984,811.40 is: 25,469,767.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,552,299.40 : 63,809,786.70 = 16,984,811.40 : x
  2. Step 2: Convert to fraction form
    42,552,299.40/63,809,786.70 = 16,984,811.40/x
  3. Step 3: Cross multiply
    42,552,299.40x = 63,809,786.70 × 16,984,811.40
  4. Step 4: Simplify right side
    42,552,299.40x = 1,083,797,192,573,728.38
  5. Step 5: Solve for x
    x = 1,083,797,192,573,728.38/42,552,299.40
  6. Step 6: Final answer
    x = 25,469,767.98

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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.