Home / 19,552,103.40-29,328,009.30-5,905,223.40

Finding the Fourth Proportional to 19,552,103.40, 29,328,009.30 and 5,905,223.40

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Solution

The fourth proportional to 19,552,103.40, 29,328,009.30 and 5,905,223.40 is: 8,857,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552,103.40 : 29,328,009.30 = 5,905,223.40 : x
  2. Step 2: Convert to fraction form
    19,552,103.40/29,328,009.30 = 5,905,223.40/x
  3. Step 3: Cross multiply
    19,552,103.40x = 29,328,009.30 × 5,905,223.40
  4. Step 4: Simplify right side
    19,552,103.40x = 173,188,446,793,777.62
  5. Step 5: Solve for x
    x = 173,188,446,793,777.62/19,552,103.40
  6. Step 6: Final answer
    x = 8,857,791.06

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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.