Home / 11,969,397.12-17,956,617.56-3,881,742.13

Finding the Fourth Proportional to 11,969,397.12, 17,956,617.56 and 3,881,742.13

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Solution

The fourth proportional to 11,969,397.12, 17,956,617.56 and 3,881,742.13 is: 5,823,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,397.12 : 17,956,617.56 = 3,881,742.13 : x
  2. Step 2: Convert to fraction form
    11,969,397.12/17,956,617.56 = 3,881,742.13/x
  3. Step 3: Cross multiply
    11,969,397.12x = 17,956,617.56 × 3,881,742.13
  4. Step 4: Simplify right side
    11,969,397.12x = 69,702,958,912,543.40
  5. Step 5: Solve for x
    x = 69,702,958,912,543.40/11,969,397.12
  6. Step 6: Final answer
    x = 5,823,431.05

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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.