Home / 33,126,170.60-45,715,205.14-18,243,081.56

Finding the Fourth Proportional to 33,126,170.60, 45,715,205.14 and 18,243,081.56

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Solution

The fourth proportional to 33,126,170.60, 45,715,205.14 and 18,243,081.56 is: 25,176,052.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126,170.60 : 45,715,205.14 = 18,243,081.56 : x
  2. Step 2: Convert to fraction form
    33,126,170.60/45,715,205.14 = 18,243,081.56/x
  3. Step 3: Cross multiply
    33,126,170.60x = 45,715,205.14 × 18,243,081.56
  4. Step 4: Simplify right side
    33,126,170.60x = 833,986,215,901,151.12
  5. Step 5: Solve for x
    x = 833,986,215,901,151.12/33,126,170.60
  6. Step 6: Final answer
    x = 25,176,052.67

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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.