Home / 29,228,521.20-43,842,781.80-28,388,713.20

Finding the Fourth Proportional to 29,228,521.20, 43,842,781.80 and 28,388,713.20

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Solution

The fourth proportional to 29,228,521.20, 43,842,781.80 and 28,388,713.20 is: 42,583,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,228,521.20 : 43,842,781.80 = 28,388,713.20 : x
  2. Step 2: Convert to fraction form
    29,228,521.20/43,842,781.80 = 28,388,713.20/x
  3. Step 3: Cross multiply
    29,228,521.20x = 43,842,781.80 × 28,388,713.20
  4. Step 4: Simplify right side
    29,228,521.20x = 1,244,640,158,410,379.75
  5. Step 5: Solve for x
    x = 1,244,640,158,410,379.75/29,228,521.20
  6. Step 6: Final answer
    x = 42,583,069.80

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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.