Home / 14,233,955.80-21,350,933.70-13,537,226.20

Finding the Fourth Proportional to 14,233,955.80, 21,350,933.70 and 13,537,226.20

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Solution

The fourth proportional to 14,233,955.80, 21,350,933.70 and 13,537,226.20 is: 20,305,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233,955.80 : 21,350,933.70 = 13,537,226.20 : x
  2. Step 2: Convert to fraction form
    14,233,955.80/21,350,933.70 = 13,537,226.20/x
  3. Step 3: Cross multiply
    14,233,955.80x = 21,350,933.70 × 13,537,226.20
  4. Step 4: Simplify right side
    14,233,955.80x = 289,032,419,078,102.94
  5. Step 5: Solve for x
    x = 289,032,419,078,102.94/14,233,955.80
  6. Step 6: Final answer
    x = 20,305,839.30

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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.