Home / 33,138,688.80-45,707,832.57-22,119,882.96

Finding the Fourth Proportional to 33,138,688.80, 45,707,832.57 and 22,119,882.96

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Solution

The fourth proportional to 33,138,688.80, 45,707,832.57 and 22,119,882.96 is: 30,509,713.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,138,688.80 : 45,707,832.57 = 22,119,882.96 : x
  2. Step 2: Convert to fraction form
    33,138,688.80/45,707,832.57 = 22,119,882.96/x
  3. Step 3: Cross multiply
    33,138,688.80x = 45,707,832.57 × 22,119,882.96
  4. Step 4: Simplify right side
    33,138,688.80x = 1,011,051,906,803,676
  5. Step 5: Solve for x
    x = 1,011,051,906,803,676/33,138,688.80
  6. Step 6: Final answer
    x = 30,509,713.67

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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.