Home / 51,902,982.30-77,859,123.42-15,014,292.78

Finding the Fourth Proportional to 51,902,982.30, 77,859,123.42 and 15,014,292.78

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Solution

The fourth proportional to 51,902,982.30, 77,859,123.42 and 15,014,292.78 is: 22,522,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,902,982.30 : 77,859,123.42 = 15,014,292.78 : x
  2. Step 2: Convert to fraction form
    51,902,982.30/77,859,123.42 = 15,014,292.78/x
  3. Step 3: Cross multiply
    51,902,982.30x = 77,859,123.42 × 15,014,292.78
  4. Step 4: Simplify right side
    51,902,982.30x = 1,168,999,674,622,035
  5. Step 5: Solve for x
    x = 1,168,999,674,622,035/51,902,982.30
  6. Step 6: Final answer
    x = 22,522,784.30

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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.