Home / 13,304,297.90-19,956,446.85-4,783,527.20

Finding the Fourth Proportional to 13,304,297.90, 19,956,446.85 and 4,783,527.20

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Solution

The fourth proportional to 13,304,297.90, 19,956,446.85 and 4,783,527.20 is: 7,175,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,297.90 : 19,956,446.85 = 4,783,527.20 : x
  2. Step 2: Convert to fraction form
    13,304,297.90/19,956,446.85 = 4,783,527.20/x
  3. Step 3: Cross multiply
    13,304,297.90x = 19,956,446.85 × 4,783,527.20
  4. Step 4: Simplify right side
    13,304,297.90x = 95,462,206,322,329.33
  5. Step 5: Solve for x
    x = 95,462,206,322,329.33/13,304,297.90
  6. Step 6: Final answer
    x = 7,175,290.80

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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.