Home / 18,463,199.05-27,670,042.95-14,369,463.30

Finding the Fourth Proportional to 18,463,199.05, 27,670,042.95 and 14,369,463.30

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Solution

The fourth proportional to 18,463,199.05, 27,670,042.95 and 14,369,463.30 is: 21,534,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,199.05 : 27,670,042.95 = 14,369,463.30 : x
  2. Step 2: Convert to fraction form
    18,463,199.05/27,670,042.95 = 14,369,463.30/x
  3. Step 3: Cross multiply
    18,463,199.05x = 27,670,042.95 × 14,369,463.30
  4. Step 4: Simplify right side
    18,463,199.05x = 397,603,666,679,448.75
  5. Step 5: Solve for x
    x = 397,603,666,679,448.75/18,463,199.05
  6. Step 6: Final answer
    x = 21,534,928.24

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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.