Home / 27,006,996.66-40,509,065.82-7,577,575.68

Finding the Fourth Proportional to 27,006,996.66, 40,509,065.82 and 7,577,575.68

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Solution

The fourth proportional to 27,006,996.66, 40,509,065.82 and 7,577,575.68 is: 11,365,962.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,006,996.66 : 40,509,065.82 = 7,577,575.68 : x
  2. Step 2: Convert to fraction form
    27,006,996.66/40,509,065.82 = 7,577,575.68/x
  3. Step 3: Cross multiply
    27,006,996.66x = 40,509,065.82 × 7,577,575.68
  4. Step 4: Simplify right side
    27,006,996.66x = 306,960,511,977,151.25
  5. Step 5: Solve for x
    x = 306,960,511,977,151.25/27,006,996.66
  6. Step 6: Final answer
    x = 11,365,962.53

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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.