Home / 19,554,647.40-29,359,964.70-11,051,591.40

Finding the Fourth Proportional to 19,554,647.40, 29,359,964.70 and 11,051,591.40

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Solution

The fourth proportional to 19,554,647.40, 29,359,964.70 and 11,051,591.40 is: 16,593,208.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554,647.40 : 29,359,964.70 = 11,051,591.40 : x
  2. Step 2: Convert to fraction form
    19,554,647.40/29,359,964.70 = 11,051,591.40/x
  3. Step 3: Cross multiply
    19,554,647.40x = 29,359,964.70 × 11,051,591.40
  4. Step 4: Simplify right side
    19,554,647.40x = 324,474,333,382,823.56
  5. Step 5: Solve for x
    x = 324,474,333,382,823.56/19,554,647.40
  6. Step 6: Final answer
    x = 16,593,208.09

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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.