Home / 18,444,764.70-27,656,779.05-7,085,583.90

Finding the Fourth Proportional to 18,444,764.70, 27,656,779.05 and 7,085,583.90

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Solution

The fourth proportional to 18,444,764.70, 27,656,779.05 and 7,085,583.90 is: 10,624,392.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,764.70 : 27,656,779.05 = 7,085,583.90 : x
  2. Step 2: Convert to fraction form
    18,444,764.70/27,656,779.05 = 7,085,583.90/x
  3. Step 3: Cross multiply
    18,444,764.70x = 27,656,779.05 × 7,085,583.90
  4. Step 4: Simplify right side
    18,444,764.70x = 195,964,428,362,537.31
  5. Step 5: Solve for x
    x = 195,964,428,362,537.31/18,444,764.70
  6. Step 6: Final answer
    x = 10,624,392.97

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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.