Home / 14,952,820.37-20,634,910.52-8,077,302.43

Finding the Fourth Proportional to 14,952,820.37, 20,634,910.52 and 8,077,302.43

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Solution

The fourth proportional to 14,952,820.37, 20,634,910.52 and 8,077,302.43 is: 11,146,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,820.37 : 20,634,910.52 = 8,077,302.43 : x
  2. Step 2: Convert to fraction form
    14,952,820.37/20,634,910.52 = 8,077,302.43/x
  3. Step 3: Cross multiply
    14,952,820.37x = 20,634,910.52 × 8,077,302.43
  4. Step 4: Simplify right side
    14,952,820.37x = 166,674,412,794,054.78
  5. Step 5: Solve for x
    x = 166,674,412,794,054.78/14,952,820.37
  6. Step 6: Final answer
    x = 11,146,687.30

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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.