Home / 8,861,313.06-12,228,622.92-4,786,932.06

Finding the Fourth Proportional to 8,861,313.06, 12,228,622.92 and 4,786,932.06

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Solution

The fourth proportional to 8,861,313.06, 12,228,622.92 and 4,786,932.06 is: 6,605,972.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,313.06 : 12,228,622.92 = 4,786,932.06 : x
  2. Step 2: Convert to fraction form
    8,861,313.06/12,228,622.92 = 4,786,932.06/x
  3. Step 3: Cross multiply
    8,861,313.06x = 12,228,622.92 × 4,786,932.06
  4. Step 4: Simplify right side
    8,861,313.06x = 58,537,587,105,398.81
  5. Step 5: Solve for x
    x = 58,537,587,105,398.81/8,861,313.06
  6. Step 6: Final answer
    x = 6,605,972.13

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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.