Home / 22,143,462.40-33,215,193.60-13,596,083.20

Finding the Fourth Proportional to 22,143,462.40, 33,215,193.60 and 13,596,083.20

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Solution

The fourth proportional to 22,143,462.40, 33,215,193.60 and 13,596,083.20 is: 20,394,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,462.40 : 33,215,193.60 = 13,596,083.20 : x
  2. Step 2: Convert to fraction form
    22,143,462.40/33,215,193.60 = 13,596,083.20/x
  3. Step 3: Cross multiply
    22,143,462.40x = 33,215,193.60 × 13,596,083.20
  4. Step 4: Simplify right side
    22,143,462.40x = 451,596,535,689,707.50
  5. Step 5: Solve for x
    x = 451,596,535,689,707.50/22,143,462.40
  6. Step 6: Final answer
    x = 20,394,124.80

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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.