Home / 14,304,082.80-21,481,007.40-7,585,618.80

Finding the Fourth Proportional to 14,304,082.80, 21,481,007.40 and 7,585,618.80

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Solution

The fourth proportional to 14,304,082.80, 21,481,007.40 and 7,585,618.80 is: 11,391,624.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,082.80 : 21,481,007.40 = 7,585,618.80 : x
  2. Step 2: Convert to fraction form
    14,304,082.80/21,481,007.40 = 7,585,618.80/x
  3. Step 3: Cross multiply
    14,304,082.80x = 21,481,007.40 × 7,585,618.80
  4. Step 4: Simplify right side
    14,304,082.80x = 162,946,733,576,379.09
  5. Step 5: Solve for x
    x = 162,946,733,576,379.09/14,304,082.80
  6. Step 6: Final answer
    x = 11,391,624.05

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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.