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Finding the Fourth Proportional to 17,843,347.80, 24,623,516.52 and 9,694,527.48

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Solution

The fourth proportional to 17,843,347.80, 24,623,516.52 and 9,694,527.48 is: 13,378,283.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,843,347.80 : 24,623,516.52 = 9,694,527.48 : x
  2. Step 2: Convert to fraction form
    17,843,347.80/24,623,516.52 = 9,694,527.48/x
  3. Step 3: Cross multiply
    17,843,347.80x = 24,623,516.52 × 9,694,527.48
  4. Step 4: Simplify right side
    17,843,347.80x = 238,713,357,557,373.97
  5. Step 5: Solve for x
    x = 238,713,357,557,373.97/17,843,347.80
  6. Step 6: Final answer
    x = 13,378,283.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.