Home / 30,157,475.63-41,616,004.82-16,745,305.82

Finding the Fourth Proportional to 30,157,475.63, 41,616,004.82 and 16,745,305.82

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Solution

The fourth proportional to 30,157,475.63, 41,616,004.82 and 16,745,305.82 is: 23,107,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,157,475.63 : 41,616,004.82 = 16,745,305.82 : x
  2. Step 2: Convert to fraction form
    30,157,475.63/41,616,004.82 = 16,745,305.82/x
  3. Step 3: Cross multiply
    30,157,475.63x = 41,616,004.82 × 16,745,305.82
  4. Step 4: Simplify right side
    30,157,475.63x = 696,872,727,425,687.50
  5. Step 5: Solve for x
    x = 696,872,727,425,687.50/30,157,475.63
  6. Step 6: Final answer
    x = 23,107,793.77

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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.