Home / 56,324,912.61-84,496,907.07-19,426,783.56

Finding the Fourth Proportional to 56,324,912.61, 84,496,907.07 and 19,426,783.56

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Solution

The fourth proportional to 56,324,912.61, 84,496,907.07 and 19,426,783.56 is: 29,143,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,324,912.61 : 84,496,907.07 = 19,426,783.56 : x
  2. Step 2: Convert to fraction form
    56,324,912.61/84,496,907.07 = 19,426,783.56/x
  3. Step 3: Cross multiply
    56,324,912.61x = 84,496,907.07 × 19,426,783.56
  4. Step 4: Simplify right side
    56,324,912.61x = 1,641,503,125,138,323.50
  5. Step 5: Solve for x
    x = 1,641,503,125,138,323.50/56,324,912.61
  6. Step 6: Final answer
    x = 29,143,465.10

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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.