Home / 29,040,097.70-43,560,146.55-19,460,065.70

Finding the Fourth Proportional to 29,040,097.70, 43,560,146.55 and 19,460,065.70

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Solution

The fourth proportional to 29,040,097.70, 43,560,146.55 and 19,460,065.70 is: 29,190,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,097.70 : 43,560,146.55 = 19,460,065.70 : x
  2. Step 2: Convert to fraction form
    29,040,097.70/43,560,146.55 = 19,460,065.70/x
  3. Step 3: Cross multiply
    29,040,097.70x = 43,560,146.55 × 19,460,065.70
  4. Step 4: Simplify right side
    29,040,097.70x = 847,683,313,764,628.25
  5. Step 5: Solve for x
    x = 847,683,313,764,628.25/29,040,097.70
  6. Step 6: Final answer
    x = 29,190,098.55

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Similar ratio
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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.