Home / 13,304,313.90-19,956,470.85-11,656,846.80

Finding the Fourth Proportional to 13,304,313.90, 19,956,470.85 and 11,656,846.80

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Solution

The fourth proportional to 13,304,313.90, 19,956,470.85 and 11,656,846.80 is: 17,485,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,313.90 : 19,956,470.85 = 11,656,846.80 : x
  2. Step 2: Convert to fraction form
    13,304,313.90/19,956,470.85 = 11,656,846.80/x
  3. Step 3: Cross multiply
    13,304,313.90x = 19,956,470.85 × 11,656,846.80
  4. Step 4: Simplify right side
    13,304,313.90x = 232,629,523,367,115.81
  5. Step 5: Solve for x
    x = 232,629,523,367,115.81/13,304,313.90
  6. Step 6: Final answer
    x = 17,485,270.20

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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.