Home / 19,383,292.20-26,749,120.14-10,681,777.02

Finding the Fourth Proportional to 19,383,292.20, 26,749,120.14 and 10,681,777.02

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Solution

The fourth proportional to 19,383,292.20, 26,749,120.14 and 10,681,777.02 is: 14,740,949.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,292.20 : 26,749,120.14 = 10,681,777.02 : x
  2. Step 2: Convert to fraction form
    19,383,292.20/26,749,120.14 = 10,681,777.02/x
  3. Step 3: Cross multiply
    19,383,292.20x = 26,749,120.14 × 10,681,777.02
  4. Step 4: Simplify right side
    19,383,292.20x = 285,728,136,816,671.19
  5. Step 5: Solve for x
    x = 285,728,136,816,671.19/19,383,292.20
  6. Step 6: Final answer
    x = 14,740,949.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.