Home / 30,166,654.88-45,250,403.64-8,601,265.04

Finding the Fourth Proportional to 30,166,654.88, 45,250,403.64 and 8,601,265.04

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Solution

The fourth proportional to 30,166,654.88, 45,250,403.64 and 8,601,265.04 is: 12,902,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166,654.88 : 45,250,403.64 = 8,601,265.04 : x
  2. Step 2: Convert to fraction form
    30,166,654.88/45,250,403.64 = 8,601,265.04/x
  3. Step 3: Cross multiply
    30,166,654.88x = 45,250,403.64 × 8,601,265.04
  4. Step 4: Simplify right side
    30,166,654.88x = 389,210,714,874,620.69
  5. Step 5: Solve for x
    x = 389,210,714,874,620.69/30,166,654.88
  6. Step 6: Final answer
    x = 12,902,017.69

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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.