Home / 30,404,692.86-41,957,957.79-16,465,934.88

Finding the Fourth Proportional to 30,404,692.86, 41,957,957.79 and 16,465,934.88

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Solution

The fourth proportional to 30,404,692.86, 41,957,957.79 and 16,465,934.88 is: 22,722,709.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,692.86 : 41,957,957.79 = 16,465,934.88 : x
  2. Step 2: Convert to fraction form
    30,404,692.86/41,957,957.79 = 16,465,934.88/x
  3. Step 3: Cross multiply
    30,404,692.86x = 41,957,957.79 × 16,465,934.88
  4. Step 4: Simplify right side
    30,404,692.86x = 690,877,000,667,928.75
  5. Step 5: Solve for x
    x = 690,877,000,667,928.75/30,404,692.86
  6. Step 6: Final answer
    x = 22,722,709.41

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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.