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Finding the Fourth Proportional to 16,393,319.60, 24,573,390.60 and 9,658,266.80

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Solution

The fourth proportional to 16,393,319.60, 24,573,390.60 and 9,658,266.80 is: 14,477,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,393,319.60 : 24,573,390.60 = 9,658,266.80 : x
  2. Step 2: Convert to fraction form
    16,393,319.60/24,573,390.60 = 9,658,266.80/x
  3. Step 3: Cross multiply
    16,393,319.60x = 24,573,390.60 × 9,658,266.80
  4. Step 4: Simplify right side
    16,393,319.60x = 237,336,362,595,412.12
  5. Step 5: Solve for x
    x = 237,336,362,595,412.12/16,393,319.60
  6. Step 6: Final answer
    x = 14,477,626.76

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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.