Home / 14,065,233.40-21,082,103.70-8,002,869.40

Finding the Fourth Proportional to 14,065,233.40, 21,082,103.70 and 8,002,869.40

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Solution

The fourth proportional to 14,065,233.40, 21,082,103.70 and 8,002,869.40 is: 11,995,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065,233.40 : 21,082,103.70 = 8,002,869.40 : x
  2. Step 2: Convert to fraction form
    14,065,233.40/21,082,103.70 = 8,002,869.40/x
  3. Step 3: Cross multiply
    14,065,233.40x = 21,082,103.70 × 8,002,869.40
  4. Step 4: Simplify right side
    14,065,233.40x = 168,717,322,588,356.78
  5. Step 5: Solve for x
    x = 168,717,322,588,356.78/14,065,233.40
  6. Step 6: Final answer
    x = 11,995,344.68

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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.