Home / 14,952,169.58-20,634,003.06-8,076,654.68

Finding the Fourth Proportional to 14,952,169.58, 20,634,003.06 and 8,076,654.68

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Solution

The fourth proportional to 14,952,169.58, 20,634,003.06 and 8,076,654.68 is: 11,145,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,169.58 : 20,634,003.06 = 8,076,654.68 : x
  2. Step 2: Convert to fraction form
    14,952,169.58/20,634,003.06 = 8,076,654.68/x
  3. Step 3: Cross multiply
    14,952,169.58x = 20,634,003.06 × 8,076,654.68
  4. Step 4: Simplify right side
    14,952,169.58x = 166,653,717,381,683.31
  5. Step 5: Solve for x
    x = 166,653,717,381,683.31/14,952,169.58
  6. Step 6: Final answer
    x = 11,145,788.34

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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.