Home / 22,144,525.40-33,216,788.10-20,125,049.60

Finding the Fourth Proportional to 22,144,525.40, 33,216,788.10 and 20,125,049.60

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Solution

The fourth proportional to 22,144,525.40, 33,216,788.10 and 20,125,049.60 is: 30,187,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,525.40 : 33,216,788.10 = 20,125,049.60 : x
  2. Step 2: Convert to fraction form
    22,144,525.40/33,216,788.10 = 20,125,049.60/x
  3. Step 3: Cross multiply
    22,144,525.40x = 33,216,788.10 × 20,125,049.60
  4. Step 4: Simplify right side
    22,144,525.40x = 668,489,508,065,189.88
  5. Step 5: Solve for x
    x = 668,489,508,065,189.88/22,144,525.40
  6. Step 6: Final answer
    x = 30,187,574.40

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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.