Home / 16,807,200.30-25,181,770.05-7,813,305.90

Finding the Fourth Proportional to 16,807,200.30, 25,181,770.05 and 7,813,305.90

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Solution

The fourth proportional to 16,807,200.30, 25,181,770.05 and 7,813,305.90 is: 11,706,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,807,200.30 : 25,181,770.05 = 7,813,305.90 : x
  2. Step 2: Convert to fraction form
    16,807,200.30/25,181,770.05 = 7,813,305.90/x
  3. Step 3: Cross multiply
    16,807,200.30x = 25,181,770.05 × 7,813,305.90
  4. Step 4: Simplify right side
    16,807,200.30x = 196,752,872,504,108.31
  5. Step 5: Solve for x
    x = 196,752,872,504,108.31/16,807,200.30
  6. Step 6: Final answer
    x = 11,706,463.24

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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.