Home / 7,022,169.75-10,533,258.95-1,703,385.75

Finding the Fourth Proportional to 7,022,169.75, 10,533,258.95 and 1,703,385.75

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Solution

The fourth proportional to 7,022,169.75, 10,533,258.95 and 1,703,385.75 is: 2,555,079.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,169.75 : 10,533,258.95 = 1,703,385.75 : x
  2. Step 2: Convert to fraction form
    7,022,169.75/10,533,258.95 = 1,703,385.75/x
  3. Step 3: Cross multiply
    7,022,169.75x = 10,533,258.95 × 1,703,385.75
  4. Step 4: Simplify right side
    7,022,169.75x = 17,942,203,187,973.04
  5. Step 5: Solve for x
    x = 17,942,203,187,973.04/7,022,169.75
  6. Step 6: Final answer
    x = 2,555,079.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.