Home / 8,166,664.23-12,251,117.39-2,773,866.89

Finding the Fourth Proportional to 8,166,664.23, 12,251,117.39 and 2,773,866.89

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Solution

The fourth proportional to 8,166,664.23, 12,251,117.39 and 2,773,866.89 is: 4,161,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,664.23 : 12,251,117.39 = 2,773,866.89 : x
  2. Step 2: Convert to fraction form
    8,166,664.23/12,251,117.39 = 2,773,866.89/x
  3. Step 3: Cross multiply
    8,166,664.23x = 12,251,117.39 × 2,773,866.89
  4. Step 4: Simplify right side
    8,166,664.23x = 33,982,968,893,624.22
  5. Step 5: Solve for x
    x = 33,982,968,893,624.22/8,166,664.23
  6. Step 6: Final answer
    x = 4,161,181.11

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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.