Home / 18,513,089.53-25,524,323.78-14,376,102.01

Finding the Fourth Proportional to 18,513,089.53, 25,524,323.78 and 14,376,102.01

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Solution

The fourth proportional to 18,513,089.53, 25,524,323.78 and 14,376,102.01 is: 19,820,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,513,089.53 : 25,524,323.78 = 14,376,102.01 : x
  2. Step 2: Convert to fraction form
    18,513,089.53/25,524,323.78 = 14,376,102.01/x
  3. Step 3: Cross multiply
    18,513,089.53x = 25,524,323.78 × 14,376,102.01
  4. Step 4: Simplify right side
    18,513,089.53x = 366,940,282,261,857.44
  5. Step 5: Solve for x
    x = 366,940,282,261,857.44/18,513,089.53
  6. Step 6: Final answer
    x = 19,820,585.95

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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.