Home / 30,348,625.46-45,537,884.82-14,172,225.73

Finding the Fourth Proportional to 30,348,625.46, 45,537,884.82 and 14,172,225.73

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Solution

The fourth proportional to 30,348,625.46, 45,537,884.82 and 14,172,225.73 is: 21,265,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348,625.46 : 45,537,884.82 = 14,172,225.73 : x
  2. Step 2: Convert to fraction form
    30,348,625.46/45,537,884.82 = 14,172,225.73/x
  3. Step 3: Cross multiply
    30,348,625.46x = 45,537,884.82 × 14,172,225.73
  4. Step 4: Simplify right side
    30,348,625.46x = 645,373,182,821,935.62
  5. Step 5: Solve for x
    x = 645,373,182,821,935.62/30,348,625.46
  6. Step 6: Final answer
    x = 21,265,318.38

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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.