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Finding the Fourth Proportional to 17,664,990.60, 26,497,485.90 and 10,106,718.60

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Solution

The fourth proportional to 17,664,990.60, 26,497,485.90 and 10,106,718.60 is: 15,160,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,990.60 : 26,497,485.90 = 10,106,718.60 : x
  2. Step 2: Convert to fraction form
    17,664,990.60/26,497,485.90 = 10,106,718.60/x
  3. Step 3: Cross multiply
    17,664,990.60x = 26,497,485.90 × 10,106,718.60
  4. Step 4: Simplify right side
    17,664,990.60x = 267,802,633,598,767.72
  5. Step 5: Solve for x
    x = 267,802,633,598,767.72/17,664,990.60
  6. Step 6: Final answer
    x = 15,160,077.90

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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.