Home / 12,567,046.20-18,850,569.30-6,189,754.20

Finding the Fourth Proportional to 12,567,046.20, 18,850,569.30 and 6,189,754.20

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Solution

The fourth proportional to 12,567,046.20, 18,850,569.30 and 6,189,754.20 is: 9,284,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,046.20 : 18,850,569.30 = 6,189,754.20 : x
  2. Step 2: Convert to fraction form
    12,567,046.20/18,850,569.30 = 6,189,754.20/x
  3. Step 3: Cross multiply
    12,567,046.20x = 18,850,569.30 × 6,189,754.20
  4. Step 4: Simplify right side
    12,567,046.20x = 116,680,390,497,066.06
  5. Step 5: Solve for x
    x = 116,680,390,497,066.06/12,567,046.20
  6. Step 6: Final answer
    x = 9,284,631.30

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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.