Home / 18,168,623.10-27,228,051.45-14,809,391.10

Finding the Fourth Proportional to 18,168,623.10, 27,228,051.45 and 14,809,391.10

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Solution

The fourth proportional to 18,168,623.10, 27,228,051.45 and 14,809,391.10 is: 22,193,804.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,168,623.10 : 27,228,051.45 = 14,809,391.10 : x
  2. Step 2: Convert to fraction form
    18,168,623.10/27,228,051.45 = 14,809,391.10/x
  3. Step 3: Cross multiply
    18,168,623.10x = 27,228,051.45 × 14,809,391.10
  4. Step 4: Simplify right side
    18,168,623.10x = 403,230,862,813,972.06
  5. Step 5: Solve for x
    x = 403,230,862,813,972.06/18,168,623.10
  6. Step 6: Final answer
    x = 22,193,804.15

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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.