Home / 30,667,429.80-45,962,070.30-16,297,381.80

Finding the Fourth Proportional to 30,667,429.80, 45,962,070.30 and 16,297,381.80

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Solution

The fourth proportional to 30,667,429.80, 45,962,070.30 and 16,297,381.80 is: 24,425,307.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,667,429.80 : 45,962,070.30 = 16,297,381.80 : x
  2. Step 2: Convert to fraction form
    30,667,429.80/45,962,070.30 = 16,297,381.80/x
  3. Step 3: Cross multiply
    30,667,429.80x = 45,962,070.30 × 16,297,381.80
  4. Step 4: Simplify right side
    30,667,429.80x = 749,061,407,997,540.50
  5. Step 5: Solve for x
    x = 749,061,407,997,540.50/30,667,429.80
  6. Step 6: Final answer
    x = 24,425,307.66

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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.