Home / 20,064,150.05-27,690,234.75-11,363,870.39

Finding the Fourth Proportional to 20,064,150.05, 27,690,234.75 and 11,363,870.39

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Solution

The fourth proportional to 20,064,150.05, 27,690,234.75 and 11,363,870.39 is: 15,683,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,150.05 : 27,690,234.75 = 11,363,870.39 : x
  2. Step 2: Convert to fraction form
    20,064,150.05/27,690,234.75 = 11,363,870.39/x
  3. Step 3: Cross multiply
    20,064,150.05x = 27,690,234.75 × 11,363,870.39
  4. Step 4: Simplify right side
    20,064,150.05x = 314,668,238,629,222.88
  5. Step 5: Solve for x
    x = 314,668,238,629,222.88/20,064,150.05
  6. Step 6: Final answer
    x = 15,683,108.33

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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.