Home / 30,025,023.52-41,434,605.84-16,273,973.92

Finding the Fourth Proportional to 30,025,023.52, 41,434,605.84 and 16,273,973.92

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Solution

The fourth proportional to 30,025,023.52, 41,434,605.84 and 16,273,973.92 is: 22,458,123.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025,023.52 : 41,434,605.84 = 16,273,973.92 : x
  2. Step 2: Convert to fraction form
    30,025,023.52/41,434,605.84 = 16,273,973.92/x
  3. Step 3: Cross multiply
    30,025,023.52x = 41,434,605.84 × 16,273,973.92
  4. Step 4: Simplify right side
    30,025,023.52x = 674,305,694,825,639.75
  5. Step 5: Solve for x
    x = 674,305,694,825,639.75/30,025,023.52
  6. Step 6: Final answer
    x = 22,458,123.78

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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.