Home / 12,604,673.70-18,907,010.55-12,324,737.70

Finding the Fourth Proportional to 12,604,673.70, 18,907,010.55 and 12,324,737.70

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Solution

The fourth proportional to 12,604,673.70, 18,907,010.55 and 12,324,737.70 is: 18,487,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,604,673.70 : 18,907,010.55 = 12,324,737.70 : x
  2. Step 2: Convert to fraction form
    12,604,673.70/18,907,010.55 = 12,324,737.70/x
  3. Step 3: Cross multiply
    12,604,673.70x = 18,907,010.55 × 12,324,737.70
  4. Step 4: Simplify right side
    12,604,673.70x = 233,023,945,719,882.72
  5. Step 5: Solve for x
    x = 233,023,945,719,882.72/12,604,673.70
  6. Step 6: Final answer
    x = 18,487,106.55

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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.