Home / 16,389,712.80-24,584,569.20-11,014,941.60

Finding the Fourth Proportional to 16,389,712.80, 24,584,569.20 and 11,014,941.60

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Solution

The fourth proportional to 16,389,712.80, 24,584,569.20 and 11,014,941.60 is: 16,522,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,712.80 : 24,584,569.20 = 11,014,941.60 : x
  2. Step 2: Convert to fraction form
    16,389,712.80/24,584,569.20 = 11,014,941.60/x
  3. Step 3: Cross multiply
    16,389,712.80x = 24,584,569.20 × 11,014,941.60
  4. Step 4: Simplify right side
    16,389,712.80x = 270,797,593,999,158.69
  5. Step 5: Solve for x
    x = 270,797,593,999,158.69/16,389,712.80
  6. Step 6: Final answer
    x = 16,522,412.40

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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.