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Finding the Fourth Proportional to 17,805,219.64, 24,563,401.80 and 10,459,739.09

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Solution

The fourth proportional to 17,805,219.64, 24,563,401.80 and 10,459,739.09 is: 14,429,857.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,805,219.64 : 24,563,401.80 = 10,459,739.09 : x
  2. Step 2: Convert to fraction form
    17,805,219.64/24,563,401.80 = 10,459,739.09/x
  3. Step 3: Cross multiply
    17,805,219.64x = 24,563,401.80 × 10,459,739.09
  4. Step 4: Simplify right side
    17,805,219.64x = 256,926,773,990,836.38
  5. Step 5: Solve for x
    x = 256,926,773,990,836.38/17,805,219.64
  6. Step 6: Final answer
    x = 14,429,857.04

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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.