Home / 8,206,626.83-11,330,368.11-5,113,694.03

Finding the Fourth Proportional to 8,206,626.83, 11,330,368.11 and 5,113,694.03

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Solution

The fourth proportional to 8,206,626.83, 11,330,368.11 and 5,113,694.03 is: 7,060,152.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,626.83 : 11,330,368.11 = 5,113,694.03 : x
  2. Step 2: Convert to fraction form
    8,206,626.83/11,330,368.11 = 5,113,694.03/x
  3. Step 3: Cross multiply
    8,206,626.83x = 11,330,368.11 × 5,113,694.03
  4. Step 4: Simplify right side
    8,206,626.83x = 57,940,035,705,157.55
  5. Step 5: Solve for x
    x = 57,940,035,705,157.55/8,206,626.83
  6. Step 6: Final answer
    x = 7,060,152.36

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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.