Home / 12,444,817.70-18,664,116.15-4,766,795.30

Finding the Fourth Proportional to 12,444,817.70, 18,664,116.15 and 4,766,795.30

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Solution

The fourth proportional to 12,444,817.70, 18,664,116.15 and 4,766,795.30 is: 7,149,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,817.70 : 18,664,116.15 = 4,766,795.30 : x
  2. Step 2: Convert to fraction form
    12,444,817.70/18,664,116.15 = 4,766,795.30/x
  3. Step 3: Cross multiply
    12,444,817.70x = 18,664,116.15 × 4,766,795.30
  4. Step 4: Simplify right side
    12,444,817.70x = 88,968,021,142,474.08
  5. Step 5: Solve for x
    x = 88,968,021,142,474.08/12,444,817.70
  6. Step 6: Final answer
    x = 7,149,001.56

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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.