Home / 38,601,477.70-57,902,216.55-13,042,118.05

Finding the Fourth Proportional to 38,601,477.70, 57,902,216.55 and 13,042,118.05

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Solution

The fourth proportional to 38,601,477.70, 57,902,216.55 and 13,042,118.05 is: 19,563,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,601,477.70 : 57,902,216.55 = 13,042,118.05 : x
  2. Step 2: Convert to fraction form
    38,601,477.70/57,902,216.55 = 13,042,118.05/x
  3. Step 3: Cross multiply
    38,601,477.70x = 57,902,216.55 × 13,042,118.05
  4. Step 4: Simplify right side
    38,601,477.70x = 755,167,543,601,763.75
  5. Step 5: Solve for x
    x = 755,167,543,601,763.75/38,601,477.70
  6. Step 6: Final answer
    x = 19,563,177.08

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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.