Home / 14,025,369.30-19,353,535.16-8,143,853.80

Finding the Fourth Proportional to 14,025,369.30, 19,353,535.16 and 8,143,853.80

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Solution

The fourth proportional to 14,025,369.30, 19,353,535.16 and 8,143,853.80 is: 11,237,662.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,369.30 : 19,353,535.16 = 8,143,853.80 : x
  2. Step 2: Convert to fraction form
    14,025,369.30/19,353,535.16 = 8,143,853.80/x
  3. Step 3: Cross multiply
    14,025,369.30x = 19,353,535.16 × 8,143,853.80
  4. Step 4: Simplify right side
    14,025,369.30x = 157,612,360,856,199.59
  5. Step 5: Solve for x
    x = 157,612,360,856,199.59/14,025,369.30
  6. Step 6: Final answer
    x = 11,237,662.09

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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.