Home / 33,303,953.97-45,956,920.73-20,249,401.05

Finding the Fourth Proportional to 33,303,953.97, 45,956,920.73 and 20,249,401.05

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Solution

The fourth proportional to 33,303,953.97, 45,956,920.73 and 20,249,401.05 is: 27,942,631.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303,953.97 : 45,956,920.73 = 20,249,401.05 : x
  2. Step 2: Convert to fraction form
    33,303,953.97/45,956,920.73 = 20,249,401.05/x
  3. Step 3: Cross multiply
    33,303,953.97x = 45,956,920.73 × 20,249,401.05
  4. Step 4: Simplify right side
    33,303,953.97x = 930,600,118,783,581.88
  5. Step 5: Solve for x
    x = 930,600,118,783,581.88/33,303,953.97
  6. Step 6: Final answer
    x = 27,942,631.67

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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.