Home / 29,040,085.20-43,560,127.80-19,484,936.40

Finding the Fourth Proportional to 29,040,085.20, 43,560,127.80 and 19,484,936.40

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Solution

The fourth proportional to 29,040,085.20, 43,560,127.80 and 19,484,936.40 is: 29,227,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,085.20 : 43,560,127.80 = 19,484,936.40 : x
  2. Step 2: Convert to fraction form
    29,040,085.20/43,560,127.80 = 19,484,936.40/x
  3. Step 3: Cross multiply
    29,040,085.20x = 43,560,127.80 × 19,484,936.40
  4. Step 4: Simplify right side
    29,040,085.20x = 848,766,319,758,871.75
  5. Step 5: Solve for x
    x = 848,766,319,758,871.75/29,040,085.20
  6. Step 6: Final answer
    x = 29,227,404.60

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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.