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Finding the Fourth Proportional to 17,805,606.30, 24,571,892.70 and 9,656,844.30

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Solution

The fourth proportional to 17,805,606.30, 24,571,892.70 and 9,656,844.30 is: 13,326,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,805,606.30 : 24,571,892.70 = 9,656,844.30 : x
  2. Step 2: Convert to fraction form
    17,805,606.30/24,571,892.70 = 9,656,844.30/x
  3. Step 3: Cross multiply
    17,805,606.30x = 24,571,892.70 × 9,656,844.30
  4. Step 4: Simplify right side
    17,805,606.30x = 237,286,941,960,206.62
  5. Step 5: Solve for x
    x = 237,286,941,960,206.62/17,805,606.30
  6. Step 6: Final answer
    x = 13,326,529.74

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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.