Home / 13,536,594.80-20,304,892.20-9,505,516.40

Finding the Fourth Proportional to 13,536,594.80, 20,304,892.20 and 9,505,516.40

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Solution

The fourth proportional to 13,536,594.80, 20,304,892.20 and 9,505,516.40 is: 14,258,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,536,594.80 : 20,304,892.20 = 9,505,516.40 : x
  2. Step 2: Convert to fraction form
    13,536,594.80/20,304,892.20 = 9,505,516.40/x
  3. Step 3: Cross multiply
    13,536,594.80x = 20,304,892.20 × 9,505,516.40
  4. Step 4: Simplify right side
    13,536,594.80x = 193,008,485,807,332.09
  5. Step 5: Solve for x
    x = 193,008,485,807,332.09/13,536,594.80
  6. Step 6: Final answer
    x = 14,258,274.60

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1.5x scale

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.