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Finding the Fourth Proportional to 32,764,597.20, 49,142,959.20 and 13,593,355.20

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Solution

The fourth proportional to 32,764,597.20, 49,142,959.20 and 13,593,355.20 is: 20,388,399.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,764,597.20 : 49,142,959.20 = 13,593,355.20 : x
  2. Step 2: Convert to fraction form
    32,764,597.20/49,142,959.20 = 13,593,355.20/x
  3. Step 3: Cross multiply
    32,764,597.20x = 49,142,959.20 × 13,593,355.20
  4. Step 4: Simplify right side
    32,764,597.20x = 668,017,699,984,707.88
  5. Step 5: Solve for x
    x = 668,017,699,984,707.88/32,764,597.20
  6. Step 6: Final answer
    x = 20,388,399.59

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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.