Home / 20,232,509.55-30,348,764.33-14,067,793.95

Finding the Fourth Proportional to 20,232,509.55, 30,348,764.33 and 14,067,793.95

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Solution

The fourth proportional to 20,232,509.55, 30,348,764.33 and 14,067,793.95 is: 21,101,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,509.55 : 30,348,764.33 = 14,067,793.95 : x
  2. Step 2: Convert to fraction form
    20,232,509.55/30,348,764.33 = 14,067,793.95/x
  3. Step 3: Cross multiply
    20,232,509.55x = 30,348,764.33 × 14,067,793.95
  4. Step 4: Simplify right side
    20,232,509.55x = 426,940,163,161,210.81
  5. Step 5: Solve for x
    x = 426,940,163,161,210.81/20,232,509.55
  6. Step 6: Final answer
    x = 21,101,690.93

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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.