Home / 14,810,006.88-20,439,702.72-8,283,998.88

Finding the Fourth Proportional to 14,810,006.88, 20,439,702.72 and 8,283,998.88

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Solution

The fourth proportional to 14,810,006.88, 20,439,702.72 and 8,283,998.88 is: 11,432,977.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810,006.88 : 20,439,702.72 = 8,283,998.88 : x
  2. Step 2: Convert to fraction form
    14,810,006.88/20,439,702.72 = 8,283,998.88/x
  3. Step 3: Cross multiply
    14,810,006.88x = 20,439,702.72 × 8,283,998.88
  4. Step 4: Simplify right side
    14,810,006.88x = 169,322,474,440,012.94
  5. Step 5: Solve for x
    x = 169,322,474,440,012.94/14,810,006.88
  6. Step 6: Final answer
    x = 11,432,977.43

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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.