Home / 13,745,604.40-20,613,157.80-4,157,796.40

Finding the Fourth Proportional to 13,745,604.40, 20,613,157.80 and 4,157,796.40

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Solution

The fourth proportional to 13,745,604.40, 20,613,157.80 and 4,157,796.40 is: 6,235,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,745,604.40 : 20,613,157.80 = 4,157,796.40 : x
  2. Step 2: Convert to fraction form
    13,745,604.40/20,613,157.80 = 4,157,796.40/x
  3. Step 3: Cross multiply
    13,745,604.40x = 20,613,157.80 × 4,157,796.40
  4. Step 4: Simplify right side
    13,745,604.40x = 85,705,313,293,471.92
  5. Step 5: Solve for x
    x = 85,705,313,293,471.92/13,745,604.40
  6. Step 6: Final answer
    x = 6,235,106.93

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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.