Home / 14,952,033.88-20,633,815.06-8,076,516

Finding the Fourth Proportional to 14,952,033.88, 20,633,815.06 and 8,076,516

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Solution

The fourth proportional to 14,952,033.88, 20,633,815.06 and 8,076,516 is: 11,145,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,033.88 : 20,633,815.06 = 8,076,516 : x
  2. Step 2: Convert to fraction form
    14,952,033.88/20,633,815.06 = 8,076,516/x
  3. Step 3: Cross multiply
    14,952,033.88x = 20,633,815.06 × 8,076,516
  4. Step 4: Simplify right side
    14,952,033.88x = 166,649,337,473,130.94
  5. Step 5: Solve for x
    x = 166,649,337,473,130.94/14,952,033.88
  6. Step 6: Final answer
    x = 11,145,596.57

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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.