Home / 19,903,759.90-29,844,937.15-11,709,234.92

Finding the Fourth Proportional to 19,903,759.90, 29,844,937.15 and 11,709,234.92

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Solution

The fourth proportional to 19,903,759.90, 29,844,937.15 and 11,709,234.92 is: 17,557,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,759.90 : 29,844,937.15 = 11,709,234.92 : x
  2. Step 2: Convert to fraction form
    19,903,759.90/29,844,937.15 = 11,709,234.92/x
  3. Step 3: Cross multiply
    19,903,759.90x = 29,844,937.15 × 11,709,234.92
  4. Step 4: Simplify right side
    19,903,759.90x = 349,461,380,261,985.25
  5. Step 5: Solve for x
    x = 349,461,380,261,985.25/19,903,759.90
  6. Step 6: Final answer
    x = 17,557,556.06

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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.