Home / 13,304,081.80-19,963,995.90-8,768,243.80

Finding the Fourth Proportional to 13,304,081.80, 19,963,995.90 and 8,768,243.80

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Solution

The fourth proportional to 13,304,081.80, 19,963,995.90 and 8,768,243.80 is: 13,157,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,081.80 : 19,963,995.90 = 8,768,243.80 : x
  2. Step 2: Convert to fraction form
    13,304,081.80/19,963,995.90 = 8,768,243.80/x
  3. Step 3: Cross multiply
    13,304,081.80x = 19,963,995.90 × 8,768,243.80
  4. Step 4: Simplify right side
    13,304,081.80x = 175,049,183,273,400.41
  5. Step 5: Solve for x
    x = 175,049,183,273,400.41/13,304,081.80
  6. Step 6: Final answer
    x = 13,157,554.64

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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.