Home / 13,304,843.80-19,957,265.70-9,053,315.80

Finding the Fourth Proportional to 13,304,843.80, 19,957,265.70 and 9,053,315.80

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Solution

The fourth proportional to 13,304,843.80, 19,957,265.70 and 9,053,315.80 is: 13,579,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,843.80 : 19,957,265.70 = 9,053,315.80 : x
  2. Step 2: Convert to fraction form
    13,304,843.80/19,957,265.70 = 9,053,315.80/x
  3. Step 3: Cross multiply
    13,304,843.80x = 19,957,265.70 × 9,053,315.80
  4. Step 4: Simplify right side
    13,304,843.80x = 180,679,428,886,608.06
  5. Step 5: Solve for x
    x = 180,679,428,886,608.06/13,304,843.80
  6. Step 6: Final answer
    x = 13,579,973.70

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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.