Home / 20,193,203.58-30,299,264.15-9,952,480.77

Finding the Fourth Proportional to 20,193,203.58, 30,299,264.15 and 9,952,480.77

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Solution

The fourth proportional to 20,193,203.58, 30,299,264.15 and 9,952,480.77 is: 14,933,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193,203.58 : 30,299,264.15 = 9,952,480.77 : x
  2. Step 2: Convert to fraction form
    20,193,203.58/30,299,264.15 = 9,952,480.77/x
  3. Step 3: Cross multiply
    20,193,203.58x = 30,299,264.15 × 9,952,480.77
  4. Step 4: Simplify right side
    20,193,203.58x = 301,552,843,748,263
  5. Step 5: Solve for x
    x = 301,552,843,748,263/20,193,203.58
  6. Step 6: Final answer
    x = 14,933,383.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.