Home / 13,771,666.80-20,633,880.60-6,567,688.80

Finding the Fourth Proportional to 13,771,666.80, 20,633,880.60 and 6,567,688.80

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Solution

The fourth proportional to 13,771,666.80, 20,633,880.60 and 6,567,688.80 is: 9,840,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,666.80 : 20,633,880.60 = 6,567,688.80 : x
  2. Step 2: Convert to fraction form
    13,771,666.80/20,633,880.60 = 6,567,688.80/x
  3. Step 3: Cross multiply
    13,771,666.80x = 20,633,880.60 × 6,567,688.80
  4. Step 4: Simplify right side
    13,771,666.80x = 135,516,906,517,157.28
  5. Step 5: Solve for x
    x = 135,516,906,517,157.28/13,771,666.80
  6. Step 6: Final answer
    x = 9,840,269.05

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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.