Home / 16,128,049.20-24,192,073.80-9,035,415.60

Finding the Fourth Proportional to 16,128,049.20, 24,192,073.80 and 9,035,415.60

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Solution

The fourth proportional to 16,128,049.20, 24,192,073.80 and 9,035,415.60 is: 13,553,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,049.20 : 24,192,073.80 = 9,035,415.60 : x
  2. Step 2: Convert to fraction form
    16,128,049.20/24,192,073.80 = 9,035,415.60/x
  3. Step 3: Cross multiply
    16,128,049.20x = 24,192,073.80 × 9,035,415.60
  4. Step 4: Simplify right side
    16,128,049.20x = 218,585,441,008,871.28
  5. Step 5: Solve for x
    x = 218,585,441,008,871.28/16,128,049.20
  6. Step 6: Final answer
    x = 13,553,123.40

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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.