Home / 16,361,947.80-24,542,691.30-7,386,485.40

Finding the Fourth Proportional to 16,361,947.80, 24,542,691.30 and 7,386,485.40

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Solution

The fourth proportional to 16,361,947.80, 24,542,691.30 and 7,386,485.40 is: 11,079,624.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361,947.80 : 24,542,691.30 = 7,386,485.40 : x
  2. Step 2: Convert to fraction form
    16,361,947.80/24,542,691.30 = 7,386,485.40/x
  3. Step 3: Cross multiply
    16,361,947.80x = 24,542,691.30 × 7,386,485.40
  4. Step 4: Simplify right side
    16,361,947.80x = 181,284,230,964,157.03
  5. Step 5: Solve for x
    x = 181,284,230,964,157.03/16,361,947.80
  6. Step 6: Final answer
    x = 11,079,624.09

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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.