Home / 29,040,063.70-43,560,095.55-19,460,031.70

Finding the Fourth Proportional to 29,040,063.70, 43,560,095.55 and 19,460,031.70

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Solution

The fourth proportional to 29,040,063.70, 43,560,095.55 and 19,460,031.70 is: 29,190,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,063.70 : 43,560,095.55 = 19,460,031.70 : x
  2. Step 2: Convert to fraction form
    29,040,063.70/43,560,095.55 = 19,460,031.70/x
  3. Step 3: Cross multiply
    29,040,063.70x = 43,560,095.55 × 19,460,031.70
  4. Step 4: Simplify right side
    29,040,063.70x = 847,680,840,258,028.88
  5. Step 5: Solve for x
    x = 847,680,840,258,028.88/29,040,063.70
  6. Step 6: Final answer
    x = 29,190,047.55

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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.