Home / 10,193,143.56-14,066,529.96-5,609,464.96

Finding the Fourth Proportional to 10,193,143.56, 14,066,529.96 and 5,609,464.96

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Solution

The fourth proportional to 10,193,143.56, 14,066,529.96 and 5,609,464.96 is: 7,741,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,143.56 : 14,066,529.96 = 5,609,464.96 : x
  2. Step 2: Convert to fraction form
    10,193,143.56/14,066,529.96 = 5,609,464.96/x
  3. Step 3: Cross multiply
    10,193,143.56x = 14,066,529.96 × 5,609,464.96
  4. Step 4: Simplify right side
    10,193,143.56x = 78,905,706,919,410.20
  5. Step 5: Solve for x
    x = 78,905,706,919,410.20/10,193,143.56
  6. Step 6: Final answer
    x = 7,741,057.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.