Home / 7,520,617.60-11,282,792.64-3,526,864

Finding the Fourth Proportional to 7,520,617.60, 11,282,792.64 and 3,526,864

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Solution

The fourth proportional to 7,520,617.60, 11,282,792.64 and 3,526,864 is: 5,291,171.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,617.60 : 11,282,792.64 = 3,526,864 : x
  2. Step 2: Convert to fraction form
    7,520,617.60/11,282,792.64 = 3,526,864/x
  3. Step 3: Cross multiply
    7,520,617.60x = 11,282,792.64 × 3,526,864
  4. Step 4: Simplify right side
    7,520,617.60x = 39,792,875,181,480.96
  5. Step 5: Solve for x
    x = 39,792,875,181,480.96/7,520,617.60
  6. Step 6: Final answer
    x = 5,291,171.19

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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.