Home / 40,825,365.70-61,238,048.55-18,150,549.70

Finding the Fourth Proportional to 40,825,365.70, 61,238,048.55 and 18,150,549.70

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Solution

The fourth proportional to 40,825,365.70, 61,238,048.55 and 18,150,549.70 is: 27,225,824.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,365.70 : 61,238,048.55 = 18,150,549.70 : x
  2. Step 2: Convert to fraction form
    40,825,365.70/61,238,048.55 = 18,150,549.70/x
  3. Step 3: Cross multiply
    40,825,365.70x = 61,238,048.55 × 18,150,549.70
  4. Step 4: Simplify right side
    40,825,365.70x = 1,111,504,243,737,787.88
  5. Step 5: Solve for x
    x = 1,111,504,243,737,787.88/40,825,365.70
  6. Step 6: Final answer
    x = 27,225,824.55

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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.