Home / 8,753,581.66-12,081,958.26-5,133,076.06

Finding the Fourth Proportional to 8,753,581.66, 12,081,958.26 and 5,133,076.06

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Solution

The fourth proportional to 8,753,581.66, 12,081,958.26 and 5,133,076.06 is: 7,084,826.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,581.66 : 12,081,958.26 = 5,133,076.06 : x
  2. Step 2: Convert to fraction form
    8,753,581.66/12,081,958.26 = 5,133,076.06/x
  3. Step 3: Cross multiply
    8,753,581.66x = 12,081,958.26 × 5,133,076.06
  4. Step 4: Simplify right side
    8,753,581.66x = 62,017,610,702,325.25
  5. Step 5: Solve for x
    x = 62,017,610,702,325.25/8,753,581.66
  6. Step 6: Final answer
    x = 7,084,826.89

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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.