Home / 6,633,661.40-9,950,492.10-2,145,937.40

Finding the Fourth Proportional to 6,633,661.40, 9,950,492.10 and 2,145,937.40

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Solution

The fourth proportional to 6,633,661.40, 9,950,492.10 and 2,145,937.40 is: 3,218,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,633,661.40 : 9,950,492.10 = 2,145,937.40 : x
  2. Step 2: Convert to fraction form
    6,633,661.40/9,950,492.10 = 2,145,937.40/x
  3. Step 3: Cross multiply
    6,633,661.40x = 9,950,492.10 × 2,145,937.40
  4. Step 4: Simplify right side
    6,633,661.40x = 21,353,133,145,794.54
  5. Step 5: Solve for x
    x = 21,353,133,145,794.54/6,633,661.40
  6. Step 6: Final answer
    x = 3,218,906.10

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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.