Home / 18,463,257.51-27,670,130.70-14,369,522.01

Finding the Fourth Proportional to 18,463,257.51, 27,670,130.70 and 14,369,522.01

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Solution

The fourth proportional to 18,463,257.51, 27,670,130.70 and 14,369,522.01 is: 21,535,016.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,257.51 : 27,670,130.70 = 14,369,522.01 : x
  2. Step 2: Convert to fraction form
    18,463,257.51/27,670,130.70 = 14,369,522.01/x
  3. Step 3: Cross multiply
    18,463,257.51x = 27,670,130.70 × 14,369,522.01
  4. Step 4: Simplify right side
    18,463,257.51x = 397,606,552,113,226.69
  5. Step 5: Solve for x
    x = 397,606,552,113,226.69/18,463,257.51
  6. Step 6: Final answer
    x = 21,535,016.34

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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.