Home / 22,086,955.40-30,412,399.12-22,023,182.48

Finding the Fourth Proportional to 22,086,955.40, 30,412,399.12 and 22,023,182.48

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Solution

The fourth proportional to 22,086,955.40, 30,412,399.12 and 22,023,182.48 is: 30,324,587.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,086,955.40 : 30,412,399.12 = 22,023,182.48 : x
  2. Step 2: Convert to fraction form
    22,086,955.40/30,412,399.12 = 22,023,182.48/x
  3. Step 3: Cross multiply
    22,086,955.40x = 30,412,399.12 × 22,023,182.48
  4. Step 4: Simplify right side
    22,086,955.40x = 669,777,815,267,231.50
  5. Step 5: Solve for x
    x = 669,777,815,267,231.50/22,086,955.40
  6. Step 6: Final answer
    x = 30,324,587.67

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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.