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Finding the Fourth Proportional to 16,129,791.60, 24,194,687.40 and 11,594,828.40

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Solution

The fourth proportional to 16,129,791.60, 24,194,687.40 and 11,594,828.40 is: 17,392,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,791.60 : 24,194,687.40 = 11,594,828.40 : x
  2. Step 2: Convert to fraction form
    16,129,791.60/24,194,687.40 = 11,594,828.40/x
  3. Step 3: Cross multiply
    16,129,791.60x = 24,194,687.40 × 11,594,828.40
  4. Step 4: Simplify right side
    16,129,791.60x = 280,533,248,594,642.16
  5. Step 5: Solve for x
    x = 280,533,248,594,642.16/16,129,791.60
  6. Step 6: Final answer
    x = 17,392,242.60

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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.