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Finding the Fourth Proportional to 32,009,662.50, 48,014,616.87 and 7,748,549.70

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Solution

The fourth proportional to 32,009,662.50, 48,014,616.87 and 7,748,549.70 is: 11,622,854.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,009,662.50 : 48,014,616.87 = 7,748,549.70 : x
  2. Step 2: Convert to fraction form
    32,009,662.50/48,014,616.87 = 7,748,549.70/x
  3. Step 3: Cross multiply
    32,009,662.50x = 48,014,616.87 × 7,748,549.70
  4. Step 4: Simplify right side
    32,009,662.50x = 372,043,645,143,653.44
  5. Step 5: Solve for x
    x = 372,043,645,143,653.44/32,009,662.50
  6. Step 6: Final answer
    x = 11,622,854.35

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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.