Home / 14,576,279.52-20,114,921.52-8,049,779.04

Finding the Fourth Proportional to 14,576,279.52, 20,114,921.52 and 8,049,779.04

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Solution

The fourth proportional to 14,576,279.52, 20,114,921.52 and 8,049,779.04 is: 11,108,504.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,576,279.52 : 20,114,921.52 = 8,049,779.04 : x
  2. Step 2: Convert to fraction form
    14,576,279.52/20,114,921.52 = 8,049,779.04/x
  3. Step 3: Cross multiply
    14,576,279.52x = 20,114,921.52 × 8,049,779.04
  4. Step 4: Simplify right side
    14,576,279.52x = 161,920,673,642,940.94
  5. Step 5: Solve for x
    x = 161,920,673,642,940.94/14,576,279.52
  6. Step 6: Final answer
    x = 11,108,504.98

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1.5x scale

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.