Home / 14,952,051.36-20,633,839.26-8,076,533.52

Finding the Fourth Proportional to 14,952,051.36, 20,633,839.26 and 8,076,533.52

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Solution

The fourth proportional to 14,952,051.36, 20,633,839.26 and 8,076,533.52 is: 11,145,620.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,051.36 : 20,633,839.26 = 8,076,533.52 : x
  2. Step 2: Convert to fraction form
    14,952,051.36/20,633,839.26 = 8,076,533.52/x
  3. Step 3: Cross multiply
    14,952,051.36x = 20,633,839.26 × 8,076,533.52
  4. Step 4: Simplify right side
    14,952,051.36x = 166,649,894,429,682
  5. Step 5: Solve for x
    x = 166,649,894,429,682/14,952,051.36
  6. Step 6: Final answer
    x = 11,145,620.79

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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.