Home / 22,048,559.64-30,428,390.34-12,261,193.56

Finding the Fourth Proportional to 22,048,559.64, 30,428,390.34 and 12,261,193.56

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Solution

The fourth proportional to 22,048,559.64, 30,428,390.34 and 12,261,193.56 is: 16,921,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,048,559.64 : 30,428,390.34 = 12,261,193.56 : x
  2. Step 2: Convert to fraction form
    22,048,559.64/30,428,390.34 = 12,261,193.56/x
  3. Step 3: Cross multiply
    22,048,559.64x = 30,428,390.34 × 12,261,193.56
  4. Step 4: Simplify right side
    22,048,559.64x = 373,088,383,677,974.25
  5. Step 5: Solve for x
    x = 373,088,383,677,974.25/22,048,559.64
  6. Step 6: Final answer
    x = 16,921,213.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.