Home / 13,233,033.30-19,850,133.15-7,475,682.90

Finding the Fourth Proportional to 13,233,033.30, 19,850,133.15 and 7,475,682.90

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Solution

The fourth proportional to 13,233,033.30, 19,850,133.15 and 7,475,682.90 is: 11,213,853.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,033.30 : 19,850,133.15 = 7,475,682.90 : x
  2. Step 2: Convert to fraction form
    13,233,033.30/19,850,133.15 = 7,475,682.90/x
  3. Step 3: Cross multiply
    13,233,033.30x = 19,850,133.15 × 7,475,682.90
  4. Step 4: Simplify right side
    13,233,033.30x = 148,393,300,952,178.12
  5. Step 5: Solve for x
    x = 148,393,300,952,178.12/13,233,033.30
  6. Step 6: Final answer
    x = 11,213,853.81

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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.