Home / 22,144,444.60-33,216,666.90-12,419,074.30

Finding the Fourth Proportional to 22,144,444.60, 33,216,666.90 and 12,419,074.30

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Solution

The fourth proportional to 22,144,444.60, 33,216,666.90 and 12,419,074.30 is: 18,628,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,444.60 : 33,216,666.90 = 12,419,074.30 : x
  2. Step 2: Convert to fraction form
    22,144,444.60/33,216,666.90 = 12,419,074.30/x
  3. Step 3: Cross multiply
    22,144,444.60x = 33,216,666.90 × 12,419,074.30
  4. Step 4: Simplify right side
    22,144,444.60x = 412,520,254,229,450.69
  5. Step 5: Solve for x
    x = 412,520,254,229,450.69/22,144,444.60
  6. Step 6: Final answer
    x = 18,628,611.45

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Similar ratio
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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.