Home / 21,801,712.20-32,674,574.70-16,727,872.20

Finding the Fourth Proportional to 21,801,712.20, 32,674,574.70 and 16,727,872.20

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Solution

The fourth proportional to 21,801,712.20, 32,674,574.70 and 16,727,872.20 is: 25,070,329.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,712.20 : 32,674,574.70 = 16,727,872.20 : x
  2. Step 2: Convert to fraction form
    21,801,712.20/32,674,574.70 = 16,727,872.20/x
  3. Step 3: Cross multiply
    21,801,712.20x = 32,674,574.70 × 16,727,872.20
  4. Step 4: Simplify right side
    21,801,712.20x = 546,576,109,770,953.31
  5. Step 5: Solve for x
    x = 546,576,109,770,953.31/21,801,712.20
  6. Step 6: Final answer
    x = 25,070,329.56

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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.