Home / 36,643,096.20-54,964,644.30-12,708,568.20

Finding the Fourth Proportional to 36,643,096.20, 54,964,644.30 and 12,708,568.20

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Solution

The fourth proportional to 36,643,096.20, 54,964,644.30 and 12,708,568.20 is: 19,062,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643,096.20 : 54,964,644.30 = 12,708,568.20 : x
  2. Step 2: Convert to fraction form
    36,643,096.20/54,964,644.30 = 12,708,568.20/x
  3. Step 3: Cross multiply
    36,643,096.20x = 54,964,644.30 × 12,708,568.20
  4. Step 4: Simplify right side
    36,643,096.20x = 698,521,930,675,291.12
  5. Step 5: Solve for x
    x = 698,521,930,675,291.12/36,643,096.20
  6. Step 6: Final answer
    x = 19,062,852.30

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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.