Home / 19,619,702.44-29,420,974.14-9,898,334.44

Finding the Fourth Proportional to 19,619,702.44, 29,420,974.14 and 9,898,334.44

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Solution

The fourth proportional to 19,619,702.44, 29,420,974.14 and 9,898,334.44 is: 14,843,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,619,702.44 : 29,420,974.14 = 9,898,334.44 : x
  2. Step 2: Convert to fraction form
    19,619,702.44/29,420,974.14 = 9,898,334.44/x
  3. Step 3: Cross multiply
    19,619,702.44x = 29,420,974.14 × 9,898,334.44
  4. Step 4: Simplify right side
    19,619,702.44x = 291,218,641,588,311.38
  5. Step 5: Solve for x
    x = 291,218,641,588,311.38/19,619,702.44
  6. Step 6: Final answer
    x = 14,843,173.21

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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.