Home / 22,143,443.40-33,215,165.10-13,596,064.20

Finding the Fourth Proportional to 22,143,443.40, 33,215,165.10 and 13,596,064.20

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Solution

The fourth proportional to 22,143,443.40, 33,215,165.10 and 13,596,064.20 is: 20,394,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,443.40 : 33,215,165.10 = 13,596,064.20 : x
  2. Step 2: Convert to fraction form
    22,143,443.40/33,215,165.10 = 13,596,064.20/x
  3. Step 3: Cross multiply
    22,143,443.40x = 33,215,165.10 × 13,596,064.20
  4. Step 4: Simplify right side
    22,143,443.40x = 451,595,517,113,199.44
  5. Step 5: Solve for x
    x = 451,595,517,113,199.44/22,143,443.40
  6. Step 6: Final answer
    x = 20,394,096.30

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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.